Term
|
Definition
Direct cholinomimetic activate bowels/bladder post surg Cholinesterase resistant |
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Term
|
Definition
Direct cholinomimetic (= ACh)
Glaucoma
Cholinesterase sensitive!
(only one besides ACh) |
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Term
|
Definition
Direct cholinomimetic
Glaucoma
Stimulates sweat, saliva, tears (PILE on the fluids)
Cholinesterase resistant |
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Term
|
Definition
Direct cholinomimetic Challenge test for asthma Cholinesterase resistant |
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Term
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Definition
Anticholinesterase Postop/neurogenic ileus, myasthenia gravis, NMJ block reversal No CNS penetration |
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Term
|
Definition
Anticholinesterase Myasthenia gravis, long acting No CNS penetration |
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Term
|
Definition
Anticholinesterase Myasthenia gravis Dx, very short acting |
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Term
|
Definition
Acetylcholinesterase inhibitor
Glaucoma, atropine overdose CNS entry
(phys for eyes - the one with CSF entry) |
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Term
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Definition
Anticholinesterase Glaucoma |
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Term
Parathion
Mech?
Use?
Antidote? |
|
Definition
Irreversible AChE inhibitor (organophosphate) pesticide, toxin Antidote: atropine + pralidoxime |
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Term
|
Definition
Irreversible AChE inhibitor (organophosphate) pesticide, toxin Antidote: atropine + pralidoxime |
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Term
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Definition
Muscarinic antagonist causes mydriasis, cycloplegia |
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Term
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Definition
Muscarinic antagonist (= atropine) causes mydriasis, cycloplegia |
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Term
|
Definition
Muscarinic antagonist (= atropine) causes mydriasis, cycloplegia
"trop"icamide, a"trop"ine |
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Term
|
Definition
Muscarinic antagonist *Parkinson's disease |
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Term
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Definition
Muscarinic antagonist motion sickness (patch) |
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Term
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Definition
Muscarinic antagonist Asthma, COPD |
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Term
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Definition
Muscarinic antagonist Reduce urgency, bladder spasm |
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Term
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Definition
Muscarinic antagonist Reduce urgency, bladder spasm |
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Term
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Definition
Muscarinic antagonist Peptic ulcers |
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Term
|
Definition
Muscarinic antagonist peptic ulcers |
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Term
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Definition
Nicotinic antagonist ganglionic blocker - prevents vagal reflexes causes orthostatic hypotension, blurred vision, constipation |
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Term
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Definition
Direct sympathomimetic a1, a2, b1, b2 - low doses ~b1 selective anaphylaxis, open angle glaucoma, asthma, hypoTN |
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Term
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Definition
Direct sypathomimetic a1, a2, ~b1 hypoTN causes decreased renal perfusion (less renin effect) |
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Term
|
Definition
Direct sympathomimetic b1, b2 AV block (rarely used) |
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Term
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Definition
Direct sympathomimetic D1, D2, > b, > a, inotropic and chronotropic increases renal perfusion, shock, CHF |
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Term
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Definition
Direct sympathomimetic b1 > b2, inotropic (NOT chronotropic) CHF, cardiac stress test |
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Term
|
Definition
Direct sympathomimetic a1 > a2 pupillary dilation, vasoconstriction, nasal decongestion |
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Term
|
Definition
Direct sympathomimetic b2 selective (~b1) Acute asthma |
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Term
|
Definition
Direct sympathomimetic b2 selective (~b1) acute asthma |
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Term
|
Definition
Direct sympathomimetic b2 selective (~b1) long-term asthma tx
MAST
metaproterenol, albuterol, salmeterol, terbutline |
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Term
|
Definition
Direct sympathomimetic b2 selective (~some b1) tocolytic
("but" like al"but"erol) |
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Term
|
Definition
Direct sympathomimetic b2 selective (~b1)
tocolytic
(rito-DREAM, back to sleep for baby) |
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Term
|
Definition
Indirect sympathetic agonist, releases stored catecholamines Narcolepsy, obesity, ADD |
|
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Term
|
Definition
Indirect sympathetic agonist, releases stored catecholamines Nasal decongestion, urinary incontinence, hypotension |
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Term
|
Definition
Indirect sympathetic agonist, uptake inhibitor Vasoconstriction & local anesthesia |
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Term
|
Definition
Indirect sympathetic antagonist a2 agonist -> low central adrenergic outflow Hypertension, especially with renal disease (no decrease in renal blood flow) |
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|
Term
alpha-Methyldopa Mech? Use? |
|
Definition
Indirect sympathetic antagonist a2 agonist -> low central adrenergic outflow Hypertension, especially with renal disease (no decrease in renal blood flow) |
|
|
Term
Phenoxybenzamine Mech? Use? |
|
Definition
non-selective alpha-blocker, irreversible pheochromocytomas |
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Term
|
Definition
non-selective alpha-blocker, reversible pheochromocytoma |
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Term
|
Definition
alpha-1 selective blocker HTN, urinary retention in BPH |
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Term
|
Definition
alpha-1 selective blocker HTN, urinary retention in BPH |
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Term
|
Definition
alpha-1 selective blocker HTN, urinary retention in BPH |
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Term
|
Definition
alpha-2 selective alpha-blocker Depression (TCA) |
|
|
Term
"-olols" Mech? Use? Toxicity |
|
Definition
Beta-blockers HTN (reduce CO, reduce renin secretion), Angina, MI, SVT (reduce AV conduction velocity), CHF, Glaucoma Asthma/COPD exacerbation, bardycardia/AV block, impotence, sleep effects, decreased insulin release (caution in DM) |
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|
Term
Propranolol, timolol, nadolol, pindolol |
|
Definition
Non-selective beta blockers |
|
|
Term
acebutalol, betaxolol, esmolol, atenolol, metoprolol |
|
Definition
beta-1 selective beta blockers (good for comorbid asthma/COPD)
A BEAM of beta-1 selective blockers
ace-but = 1-b |
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Term
|
Definition
non-selective alpha- and beta-blockers |
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Term
|
Definition
|
|
Term
|
Definition
Selective alpha-1 blocker HTN, urinary retention in BPH |
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Term
|
Definition
inhibits alcohol dehydrogenase methanol or ethylene glycol poisoning |
|
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Term
|
Definition
(Antabuse) inhibits acetaldehyde dehydrogenase, increases hangover sx |
|
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Term
|
Definition
increase cGMP, vasodilates arteries > veins, afterload reduction Severe HTN, CHF. With methyldopa for HTN in pregnancy. With b-blocker to prevent reflex tachycardia. Compensatory tachycardia, fluid retention (reflex renin release), nausea, headache, angina. Drug-induced lupus. |
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|
Term
|
Definition
Peripheral edema, flushing, dizziness, constipation *"Nifedipine is similar to Nitrates in effect" |
|
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Term
|
Definition
Non-dihydropyridine CCN block voltage-dependent Ca channels on cardiac and smooth muscle Non-DHPs: heart > vascular effect HTN, angina, arrhythmias, Prinzmetal angina, Raynauds Constipation, gingival hyperplasia. Cardiac depression, AV block, peripheral edema, flushing, dizziness. |
|
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Term
|
Definition
Non-dihydropyridine CCN block voltage-dependent Ca channels on cardiac and smooth muscle Non-DHPs: heart > vascular effect HTN, angina, arrhythmias, Prinzmetal angina, Raynauds Cardiac depression, AV block, peripheral edema, flushing, dizziness, constipation |
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|
Term
Nitroglycerin Mech? Use? Tox? |
|
Definition
NO release, increase cGMP, smooth muscle dilation Veins >> arteries, decrease preload Angina, pulmonary edema, erection enhancer Reflex tachycardia, hypotension, flushing, headache, "Monday disease" in industrial exposure |
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|
Term
Isosorbide dinitrate Mech? Use? Tox? |
|
Definition
NO release, increase cGMP, smooth muscle dilation Veins >> arteries, decrease preload Angina, pulmonary edema, erection enhancer Reflex tachycardia, hypotension, flushing, headache, "Monday disease" in industrial exposure. *NB: isorboside mononitrate is active metabolite, has 100% bioavail - dinitrate is hepatic glucoronidated. |
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|
Term
Nitroprusside Mech? Use? Tox? Antidote? |
|
Definition
NO release, increase cGMP, smooth muscle dilation Short acting, for malignant HTN cyanide toxicity - thiosulfate to bind CN |
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Term
|
Definition
D1 receptor agonist, relaxes renal smooth muscle. Only agent that improves renal perfusion as it lowers blood pressure. malignant hypertension |
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Term
|
Definition
K+ channel opener - hyperpolarizes then relaxes smooth muscle. Malignant hypertension. Hyperglycemia (prevents insulin release) |
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Term
|
Definition
HMG-CoA reductase inhibition, lower mavalonate. Compensatory increase in LDL uptake to make bile. Lowers LDL, triglycerides, slight raise in HDL Hepatotoxicity, rhabdomyolysis |
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Term
|
Definition
Inhibits lipolysis in adipose tissue, reduces liver VLDL secretion raises HDL, lowers LDL, lowers triglycerides. *Also has vasodilatory effects Flushing (block with ASA), hyperglycemia, hyperuricemia |
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|
Term
Cholestyramine, Colestipol, Colesevelam Mech? Use? Tox? |
|
Definition
Bile acid resins, prevent reabsorption of bile acids, liver uses cholesterol to make more. Lowers LDL, slight HDL increase, slight triglyceride increase Tastes bad, GI discomfort, fat-soluble vitamin def., cholesterol gallstones |
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Term
|
Definition
Prevent cholesterol reabsorption at brush border Lowers LDL Rare hepatotoxicity |
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|
Term
Gemfibrozil, Clofibrate, Bezafibrate, Fenofibrate Mech? Use? Tox? |
|
Definition
Fibrates; upregulate LPL, increase TG clearance large triglyceride reduction, lower LDL, raise HDL Myositis, hepatotoxic, *cholesterol gallstones. |
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|
Term
Digoxin Mech? Use? Tox? Antidote? |
|
Definition
Direct inhibition of Na/K ATPase, indirect increase in Ca, positive inotropy. Stimulates vagus nerve, decreases AV conductivity, SA node activity. CHF, atrial fibrillation. Cholinergic: N/V, diarrhea, blurry yellow vision. ECG: increased PR, decreased QT, T-wave inversion, ventricular tachyarrythmia, hyperkalemia. Worse with renal failure (excretion), hypokalemia (competes for binding), quinidine (protein binding displacement). Slowly normalize K+, lidocaine, anti-dig Fab, Mg++ |
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Term
|
Definition
Class IA antiarrhythmic: Na channel blocker. Decrease slope of depolarization, prolong cardiac action potential duration (prolong QRS), prolong QT interval. Atrial and ventricular arrhythmias, esp. SVT, reentrant, V-tach. Cinchonism, thrombocytopenia, torsades de pointes. Increased toxicity with hyperkalemia. |
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|
Term
Procainamide Mech? Use? Tox? |
|
Definition
Class IA antiarrhythmic: Na channel blocker. Decrease slope of depolarization (prolong QRS), prolong cardiac action potential duration, prolong QT interval. Atrial and ventricular arrhythmias, esp. SVT, reentrant, V-tach. Drug-induced lupus, thrombocytopenia, torsades de pointes. Increased toxicity with hyperkalemia. |
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|
Term
Disopyramide Mech? Use? Tox? |
|
Definition
Class IA antiarrhythmic: Na channel blocker. Decrease slope of depolarization (prolong QRS), prolong cardiac action potential duration, prolong QT interval. Atrial and ventricular arrhythmias, esp. SVT, reentrant, V-tach. Thrombocytopenia, torsades de pointes. Increased toxicity with hyperkalemia. |
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Term
|
Definition
Class IB antiarrhythmic: Na channel blocker Decrease slope of depolarization (prolong QRS), shorten cardiac action potential. Preferentially affect ischemic or depolarized tissue. Acute ventricular arrythmias (MI), digitalis-induced arrhytmias. Local anesthetic, CNS stimlation/depression, CV depression. Increased toxicity with hyperkalemia. |
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Term
|
Definition
Class IB antiarrhythmic: Na channel blocker Decrease slope of depolarization (prolongs QRS), shorten cardiac action potential. Preferentially affect ischemic or depolarized tissue. Acute ventricular arrythmias (MI), digitalis-induced arrhytmias. Local anesthetic, CNS stimlation/depression, CV depression. Increased toxicity with hyperkalemia. |
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|
Term
|
Definition
Class IB antiarrhythmic: Na channel blocker Decrease slope of depolarization (prolongs QRS), shorten cardiac action potential. Preferentially affect ischemic or depolarized tissue. Acute ventricular arrythmias (MI), digitalis-induced arrhytmias. Local anesthetic, CNS stimlation/depression, CV depression. Increased toxicity with hyperkalemia. |
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Term
|
Definition
Class IC antiarrythmic: Na channel blocker. Decrease slope of depolarization (prolongs QRS), no effect on cardiac action potential length. V-fib, intractable SVT. Last resort. CI: structural abnormalities (post-MI) Proarrythmic, esp. post-MI. AV node block. Increased toxicity with hyperkalemia. |
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Term
|
Definition
Class IC antiarrythmic: Na channel blocker. Decrease slope of depolarization (prolongs QRS), no effect on cardiac action potential length. V-fib, intractable SVT. Last resort. CI: structural abnormalities (post-MI) Proarrythmic, esp. post-MI. AV node block. Increased toxicity with hyperkalemia. |
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Term
|
Definition
Class IC antiarrythmic: Na channel blocker. Decrease slope of depolarization (prolong QRS), no effect on cardiac action potential length. V-fib, intractable SVT. Last resort. CI: structural abnormalities (post-MI) Proarrythmic, esp. post-MI. AV node block. Increased toxicity with hyperkalemia. |
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|
Term
Class II anti-arrhythmics Mech? Use? Tox? Antidote? |
|
Definition
= beta-blockers lower cAMP, lower Ca currents. Slower automaticity. Prolonged PR interval (AV node block). V-tach, SVT, atrial fibrillation and flutter. Asthma/COPD CI, CNS effects. Can decrease insulin release and mask effects of hypoglycemia. Glucagon. |
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Term
|
Definition
B-SAID block K! Class III antiarrhythmics: K channel blockers Prolong action potential duration, prolong QT interval. Last resort! New arrhythmias, hypotension |
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Term
|
Definition
B-SAID block K! Class III antiarrhythmics: K channel blockers (sotalol: beta-block and K channel block) Prolong action potential duration, prolong QT interval. Last resort! torsades de pointes, beta-block toxicity |
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Term
|
Definition
B-SAID block K! Class III antiarrhythmics: K channel blockers Prolong action potential duration, prolong QT interval. Amiodarone effects lipid membrane, numerous effects. Last resort! **Pulmonary fibrosis, hepatotoxicity, hypo/hyperthyroidism (PFTs/LFTs/TFTs). Corneal deposits, blue/grey skin discoloration, photosensitivity, neurologic effects, constipation, CV depression. |
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Term
|
Definition
B-SAID block K! Class III antiarrhythmics: K channel blockers Prolong action potential duration, prolong QT interval. Last resort! Torsades de pointes |
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Term
|
Definition
B-SAID block K! Class III antiarrhythmics: K channel blockers Prolong action potential duration, prolong QT interval. Last resort! Torsades de pointes |
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|
Term
Class IV anti-arrhythmics Mech? Use? Tox? |
|
Definition
= Non-DHP CCBs: Verapamil, Diltiazem Decrease conduction velocity, increase PR interval. SVT, nodal arrythmias Constipation, flushing, edema, CV depression |
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|
Term
Adenosine Mech? Use? Tox? Antidote? |
|
Definition
Inhibit adenylyl cyclase, hyperpolarize cells. Will abolish AV node re-entrant SVTs, use for Dx. Flushing, hypoTN, chest pain. Block with theophylline. |
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Term
|
Definition
Adenosine deaminase inhibitor allows for accumulation of adenosine, same effects and uses. |
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Term
|
Definition
dihydropyridine CCB (-dipines) block voltage gated Ca channels DHPs: vascular > cardiac HTN, Prinzmetal's angina, Raynauds. Not for typical angina, arrythmias - not cardioselective, reflex tachycardia. Peripheral edema, flushing, dizziness, constipation. |
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Term
|
Definition
Phosphodiesterase inhibitor Increases cardiac contractility, decreases preload and afterload. IV only, short term therapy. |
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|
Term
Steps to lower LDL? Steps to lower TG? Steps to raise HDL? |
|
Definition
LDL: Diet & exercise -> Statin -> Ezetimibe. TG: Diet & exercise -> Fibrate -> Niacin HDL: Diet & exercise -> Niacin |
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Term
|
Definition
Irreversibly bind presynaptic vesicles in adrenergic neurons. Blocks monoamine transport into vesicles, allowing them to be degraded by MAOs. Cheap anti-hypertensive, not used in developed world anymore due to AEs. Depression (anti-NE and 5HT effects), nasal congestion (anti-adrenergic), increased gastric acid secretion (anti-adrenergic). |
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|
Term
Treatment for central DI? Nephrogenic DI? |
|
Definition
Central: dDAVP (desmopressin, ADH analog) Nephrogenic: HCTZ, indomethacin, amiloride |
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Term
|
Definition
Demeocycline, H2O restriction |
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Term
|
Definition
Rapid acting insulin Type 1DM, Type 2DM, gestational DM, hyperkalemia, stress-induced hyperglycemia Hypoglycemia, hypersensitivity (rare), orthostatic hyptotension (rare) |
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Term
|
Definition
Rapid acting insulin Type 1DM, Type 2DM, gestational DM, hyperkalemia, stress-induced hyperglycemia Hypoglycemia, hypersensitivity (rare), orthostatic hyptotension (rare) |
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Term
|
Definition
Intermediate acting insulin Type 1DM, Type 2DM, gestational DM, hyperkalemia, stress-induced hyperglycemia Hypoglycemia, hypersensitivity (rare), orthostatic hyptotension (rare) |
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Term
|
Definition
Long acting insulin Type 1DM, Type 2DM, gestational DM, hyperkalemia, stress-induced hyperglycemia Hypoglycemia, hypersensitivity (rare), orthostatic hyptotension (rare) |
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Term
|
Definition
Long acting insulin Type 1DM, Type 2DM, gestational DM, hyperkalemia, stress-induced hyperglycemia Hypoglycemia, hypersensitivity (rare), orthostatic hyptotension (rare) |
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Term
|
Definition
1st generation sulfonylurea; close K channel in beta-cell membrane, triggers insulin release Type 2 DM only. Disulfiram-like effects |
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Term
|
Definition
1st generation sulfonylurea; close K channel in beta-cell membrane, triggers insulin release Type 2 DM only. Disulfiram-like effects |
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Term
|
Definition
2nd generation sulfonylurea; close K channel in beta-cell membrane, triggers insulin release Type 2 DM only. Hypoglycemia, rare agranulocytosis |
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Term
|
Definition
2nd generation sulfonylurea; close K channel in beta-cell membrane, triggers insulin release Type 2 DM only. Hypoglycemia, rare agranulocytosis |
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Term
|
Definition
2nd generation sulfonylurea; close K channel in beta-cell membrane, triggers insulin release Type 2 DM only. Hypoglycemia, rare agranulocytosis |
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Term
|
Definition
A biguanide; decreases gluconeogenesis (main action), also increases glycolysis, increases peripheral insulin sensitivity. Mechanism unknown. Type 2DM, less often in type 1DM. Lactic acidosis (CI in renal failure). |
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Term
|
Definition
A thiazolidinedione. Increases insulin sensitivity in peripheral tissue by binding to PPAR-gamma nuclear TF. Increase adiponectin levels, fatty acid transport protein, insulin receptor, GLUT4. Monotherapy for DM2, or with other agents. Weight gain, edema. Hepatotoxic. CV toxic. |
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Term
|
Definition
A thiazolidinedione. Increases insulin sensitivity in peripheral tissue by binding to PPAR-gamma nuclear TF. Increase adiponectin levels, fatty acid transport protein, insulin receptor, GLUT4. Monotherapy for DM2, or with other agents. Weight gain, edema. Hepatotoxic. CV toxic. |
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Term
|
Definition
alpha-glucosidase inhibitor. Delays sugar hydrolysis/absorption at brush border, lowers post-prandial hyperglycemia. Monotherapy in DM2, or combo with other agents. Osmotic diarrhea, flatulence. |
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Term
|
Definition
alpha-glucosidase inhibitor. Delays sugar hydrolysis/absorption at brush border, lowers post-prandial hyperglycemia. Monotherapy in DM2, or combo with other agents. Osmotic diarrhea, flatulence. |
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Term
|
Definition
Amylin analog (usually released with insulin). Slows gastric emptying, promotes satiety, inhibits glucagon secretion. DM1 and insulin-using DM2. Hypoglycemia, nausea, diarrhea. |
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Term
|
Definition
GLP-1 analog. Mechanism unknown. Enhances insulin secretion, suppresses glucagon secretion, slows gastric emptying. DM type 2, adjunct to other oral meds. Nausea, vomiting, pancreatitis. |
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|
Term
Propylthiouracil Mech Use Tox |
|
Definition
Inhibit thyroperoxidase; prevent organification of iodide and DIT/MIT coupling. Also inhibit peripheral conversion of T4 to T3. Hyperthyroidism. Skin rash, agranulocytosis, aplastic anemia. |
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Term
|
Definition
Inhibit thyroperoxidase; prevent organification of iodide and DIT/MIT coupling. Hyperthyroidism. Skin rash, agranulocytosis, aplastic anemia, teratogen. |
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Term
|
Definition
Thyroxine replacement Hypothyroidism, myxedema Tachycardia, heat intolerance, tremors, arrythmias |
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|
Term
Triiodothyonine Mech Use Tox |
|
Definition
Thyroxine replacement Hypothyroidism, myxedema Tachycardia, heat intolerance, tremors, arrythmias |
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Term
|
Definition
Adrenocorticolytic; used for adrenocortical carcinoma. |
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Term
|
Definition
Inhibits 11-beta-hydroxylase, preventing cortisol synthesis. Used to test HPA axis - if intact, should see rise in urine 11-deoxycortisol metabolites (17-hydroxy-corticosteroids). |
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Term
|
Definition
Reversible blocker of H2 receptors, decreases parietal cell H+ secretion. Peptic ulcers, gastritis, GERD. Potent P450 inhibitor, antiandrogenic (prolactin release, gynecomastia, impotence, decreased libido). Crosses BBB (confusion, dizziness, headaches). Crosses placenta. Decreases renal excretion of creatinine, artificial "drop" in GFR. |
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Term
|
Definition
Reversible blocker of H2 receptors, decreases parietal cell H+ secretion. Peptic ulcers, gastritis, GERD. Decreases renal excretion of creatinine, artificial "drop" in GFR. |
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Term
|
Definition
Reversible blocker of H2 receptors, decreases parietal cell H+ secretion. Peptic ulcers, gastritis, GERD. Fewer AEs compared to other H2 blockers. |
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Term
|
Definition
Reversible blocker of H2 receptors, decreases parietal cell H+ secretion. Peptic ulcers, gastritis, GERD. Fewer AEs compared to other H2 blockers. |
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Term
|
Definition
Irreversibly inhibits H/K ATPase in stomach parietal cells, active only in acidic area. Peptic ulcer, gastrics, Zollinger-Ellison syndrome. Raises stomach pH, may allow bacteria into GI tract. |
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Term
|
Definition
Irreversibly inhibits H/K ATPase in stomach parietal cells, active only in acidic area. Peptic ulcer, gastrics, Zollinger-Ellison syndrome. Raises stomach pH, may allow bacteria into GI tract. |
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|
Term
Bismuth/sulcrafate Mech Use |
|
Definition
Bind to ulcer base, provide physical protection Ulcer healing, traveler's diarrhea |
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Term
|
Definition
PGE1 analog. Increases secretion of gastric mucous barrier, decreases acid production. Prevent NSAID peptic ulcers, maintain PDA, induce labor. CI: pregnancy (abortifacient). Diarrhea. |
|
|
Term
|
Definition
Anti-muscarinic, block M1 receptors on ECL cells, and M3 receptors on parietal cells. Peptic ulcer (rarely used) Tachycardia, dry mouth, accomodation loss. |
|
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Term
|
Definition
Anti-muscarinic, block M1 receptors on ECL cells, and M3 receptors on parietal cells. Peptic ulcer (rarely used) Tachycardia, dry mouth, accomodation loss. |
|
|
Term
|
Definition
Somatostatin analog. Acute variceal bleeds, acromegaly, VIPoma, carcinoid tumors. Nausea, cramps, steatorrhea. |
|
|
Term
Aluminum hydroxide Mech Use Tox |
|
Definition
Antacid. GERD, peptic ulcer. Affect drug absorption or urinary excretion. Hypokalemia. Constipation, hypophosphatemia, proximal muscle weakness, osteodystrophy. Aluminum = minimum amount of poop. |
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|
Term
Magnesium hydroxide mech use tox |
|
Definition
Antacid. GERD, peptic ulcer. Affect drug absorption or urinary excretion. Hypokalemia. Diarrhea, hyporeflexia, hypotension, cardiac arrest. Mg = Must go to the bathroom. |
|
|
Term
Calcium carbonate Mech Use Tox |
|
Definition
Antacid. GERD, peptic ulcer. Affect drug absorption, urinary excretion. Hypercalcemia, hypokalemia, rebound acid increase, can chelate some drugs (tetracyclines, fluoroquinolones). |
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Term
|
Definition
Combo of sulfapyridine (Abx) and 5-aminosalicylic acid (NSAID). Cleaved & activated by colonic bacteria for local delivery. Ulcerative colitis, Chron's disease. Malaise, nausea, sulfonamide toxicity, *reversible oligospermia. |
|
|
Term
|
Definition
5-HT3 antagonist. Central-acting antiemetic. Post-op and chemo vomiting. Headache, constipation. |
|
|
Term
|
Definition
D2 receptor antagonist. Increases GI resting tone, contractility, LES tone, motility. No change to colonic transport time. Gastroparesis: diabetic and post-surg. Increases Parkinsonian effects. Restlessness, drowsiness, fatigue, depression, nausea, diarrhea. Interacts with digoxin and diabetic agents. CI: small bowel obstruction (increaeses tone!) |
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Term
|
Definition
Emetic - alkaloid root poison. Used in acute poisoning cases - if poison is still in stomach/upper GI, may be possible to reduce exposure using emetic. However, rarely used today. Lethargy, cardiotoxicity, reduces effectiveness of activated charcoal, antidotes, bowel irrigation. |
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Term
|
Definition
Charcoal with high surface area (1g = 500m^2!). Highly absorptive. Acute poisoning. Not for acid, alkali, or petroleum poisoning. Can cause pulmonary aspiration. |
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Term
|
Definition
Cofactor for ATIII. Reduces thrombin and Xa. Immediate anticoagulation. OK during pregnancy. Monitor with aPTT. Bleeding, HIT, osteoporosis, drug-drug interactions. Protamine sulfate for antidote. |
|
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Term
|
Definition
Low molecular weight heparin. Acts more on Xa, better bioavailability, 2-4 longer half-life. Less HIT risk. No laboratory monitoring needed. No antidote. |
|
|
Term
|
Definition
Hirudin derivative, directly inhibits thrombin. Alternative to hepain, use in patients with HIT. |
|
|
Term
|
Definition
Hirudin derivative, directly inhibits thrombin. Alternative to hepain, use in patients with HIT. |
|
|
Term
|
Definition
Interferes with gamma-carboxylation of II, VII, IX, X, C, S (vitamin K dependent factors). Long half-life, P450 metabolized, plasma protein binding. Monitor with PT. Use for chronic anticoagulation, NOT in pregnant women (crosses placenta). Bleeding, teratogen, skin/tissue necrosis, DDIs. Vitamin K for OD, FFP for rapid reversal. |
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|
Term
|
Definition
Thrombolytic; aids conversion of plasminogen to plasmin, which cleaves thrombin and fibrin. Early MI, stroke. Bleeding - intracranial, recent surg, severe HTN. Give aminocaproic acid or tranexamic acid: inhibits plasminogen activation. |
|
|
Term
|
Definition
Thrombolytic; aids conversion of plasminogen to plasmin, which cleaves thrombin and fibrin. Early MI, stroke. Bleeding - intracranial, recent surg, severe HTN. Give aminocaproic acid or tranexamic acid: inhibits plasminogen activation. |
|
|
Term
tPA (alteplase) mech use tox |
|
Definition
Thrombolytic; aids conversion of plasminogen to plasmin, which cleaves thrombin and fibrin. Early MI, stroke. Bleeding - intracranial, recent surg, severe HTN. Give aminocaproic acid or tranexamic acid: inhibits plasminogen activation. |
|
|
Term
APSAC (anistreplase) mech use tox |
|
Definition
= plasminogen + streptokinase Thrombolytic; aids conversion of plasminogen to plasmin, which cleaves thrombin and fibrin. Early MI, stroke. Bleeding - intracranial, recent surg, severe HTN. Give aminocaproic acid or tranexamic acid: inhibits plasminogen activation. |
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Term
|
Definition
inhibits plasminogen activation use for reversal of thrombolytics (streptokinase, tPA, urokinase, APSAC) |
|
|
Term
|
Definition
inhibits plasminogen activation use for reversal of thrombolytics (streptokinase, tPA, urokinase, APSAC) |
|
|
Term
|
Definition
Irreversibly block ADP receptor on platelets, prevent GpIIb/IIIa expression, less fibrinogen binding. Must be activated by P450. Acute coronary syndrome; coronary stenting. Decreases incidence of thrombotic stoke. Neutropenia, TTP, hemorrhage. |
|
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Term
|
Definition
Irreversibly block ADP receptor on platelets, prevent GpIIb/IIIa expression, less fibrinogen binding. Acute coronary syndrome; coronary stenting. Decreases incidence of thrombotic stoke. Neutropenia, TTP, hemorrhage. |
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Term
|
Definition
Antibody to GpIIb/IIIa. Prevents aggregation. Acute coronary syndrome, percutaneous interventions. Bleeding, thrombocytopenia. |
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Term
|
Definition
Folic acid analog, inhibits DHFR. Leukemias, lymphomas, choriocarcinoma, sarcomas. Abortion, ectopic pregnancy, rheumatoid arthritis, psoriasis. Myelosuppresion (leucovorin rescue). Macrovesicular liver steatosis. Mucositis. Teratogenic. |
|
|
Term
5-fluorouracil (5-FU) mech use tox |
|
Definition
Pyrimidine analog. Metabolized to 5F-dUMP. Covalently complexes with folic acid, inhibits thymidylate synthase. Colon cancer, other solid tumors, topical for basal cell carcinoma. Synergy with methotrexate. Myelosuppresion (no leucovorin rescue! Rescue with thymidine). Photosensitivity. |
|
|
Term
6-mercaptopurine (6-MP) mech use tox |
|
Definition
Purine (thiol) analog, inhibit purine synthesis. Activated by HGPRT. Leukemias, lymphomas. Bone marrow, GI, liver toxicity. Metabolized by xanthine oxidase, increased toxicity with allopurinol. |
|
|
Term
6-thioguanine (6-TG) mech use tox |
|
Definition
Purine analog, inhibit purine synthesis. Activated by HGPRT. ALL Myelosuppression, liver toxicity. Metabolized by xanthine oxidase, toxicity with allopurinol. |
|
|
Term
Cytarabine (ara-C) mech use tox |
|
Definition
Pyrimidine analog (cytosine arabinoside). Inhibits DNA polymerase. AML, ALL, NHL. Leukopenia, thrombocytopenia, megaloblastic anemia. |
|
|
Term
|
Definition
Intercalates in DNA, generates free radicals. Wilms tumor, Ewings sarcoma, rhabdomyosarcoma. CHILDHOOD TUMORS. Myelosuppression. |
|
|
Term
Doxorubicin (Adriamycin) mech use tox |
|
Definition
Generates free radicals. Intercalates DNA. Inhibits topoisomerase II. Hodgkins lymphoma, myelomas, sarcomas, solid tumors. Dilated cardiomyopathy, myelosuppression, alopecia. Extravasation hazard. |
|
|
Term
|
Definition
Free radical formation. Testicular cancer, Hodgkin's lymphoma. Pulmonary fibrosis, skin changes. *minimal myelosuppression. |
|
|
Term
|
Definition
Inhibits topoisomerase II. SCLC, prostate, testicular cancer. Myelosuppression, GI irritation, alopecia. |
|
|
Term
|
Definition
Inhibits topoisomerase I Chemotherapy |
|
|
Term
|
Definition
Inhibits topoisomerase I chemotherapy |
|
|
Term
Cyclophosphamide mech use tox |
|
Definition
Alkylating agent. Covalent interstrand DNA crosslink. Requires liver bioactivation. NHL, breast, ovary. Immunosuppression. Myelosuppression. Hemorrhagic cystitis, give with MESNA tp prevent. |
|
|
Term
|
Definition
Alkylating agent. Covalent interstrand DNA crosslink. Requires liver bioactivation. NHL, breast, ovary. Immunosuppression. Myelosuppression. |
|
|
Term
|
Definition
Nitrosurea: DNA interstrand crosslinking. Requires activation; enters CNS. Brain tumors. Dizziness, ataxia. |
|
|
Term
|
Definition
Nitrosurea: DNA interstrand crosslinking. Requires activation; enters CNS. Brain tumors. Dizziness, ataxia. |
|
|
Term
|
Definition
Nitrosurea: DNA interstrand crosslinking. Requires activation; enters CNS. Brain tumors. Dizziness, ataxia. |
|
|
Term
|
Definition
Nitrosurea: DNA interstrand crosslinking. Requires activation; enters CNS. Brain tumors. Dizziness, ataxia. |
|
|
Term
|
Definition
Alkylates DNA CML. Pre-BMT ablation. Pulmonary fibrosis, hyperpigmentation. |
|
|
Term
|
Definition
Microtubule inhibitor. Binds tubulin, M phase cannot continue. Hodgkins, Wilms, choriocarcinoma. *Peripheral neurotoxicity (areflexia, peripheral neuritis, paralytic ileus). |
|
|
Term
|
Definition
Microtubule inhibitor. Binds tubulin, M phase cannot continue. Hodgkins, Wilms, choriocarcinoma. *Bone marrow suppression. |
|
|
Term
Paclitaxel and other -taxols |
|
Definition
STABILIZE microtubules, block M-phase. Ovary, breast. Myelosuppression, hypersensitivity. |
|
|
Term
|
Definition
Cross-link DNA (C for crosslink) Test, bladder, ovary, lung Nephrotoxicity, acoustic nerve damage (can't pee, can't hear a high C) Use Amifostine to protect from nephrotoxicity, (thiol-based free-radical scavenger), or chloride diuresis (IV saline). |
|
|
Term
|
Definition
Cross-link DNA (C for crosslink) Test, bladder, ovary, lung Nephrotoxicity, acoustic nerve damage (can't pee, can't hear a high C) Use Amifostine to protect from nephrotoxicity, (thiol-based free-radical scavenger), or chloride diuresis (IV normal saline). |
|
|
Term
|
Definition
Inhibit ribonucleotide reductase, inhibit DNA synth melanoma, CML, sickle cell disease (increases HbF) Myelosuppression, GI upset |
|
|
Term
|
Definition
Selective Estrogen Receptor Modifier - antagonist in breast, agonist in bone. Breast cancer, osteoporosis. May increase endometrial carcinoma risk via partial agonist effects. Hot flashes. |
|
|
Term
|
Definition
Selective Estrogen Receptor Modifier - antagonist in breast, agonist in bone. Breast cancer, osteoporosis. Endometrial antagonist, no endometrial carcinoma risk (vs. Tamoxifen) |
|
|
Term
|
Definition
aka Herceptin Antibody to HER-2 receptor (erb-B2 gene). BrCa with HER-2 expression. Cardiotoxic. |
|
|
Term
|
Definition
aka Gleevec Inhibits bcr-abl (philadelphia chromosome tyr kinase receptor) CML, GI stromal tumors Fluid retention |
|
|
Term
|
Definition
aka Gleevec Inhibits bcr-abl (philadelphia chromosome tyr kinase receptor) CML, GI stromal tumors Fluid retention |
|
|
Term
|
Definition
Antibody to CD20 NHL, rheumatoid arthritis (with methotrexate) |
|
|
Term
|
Definition
Selective COX-2 inhibitor Avoids normal NSAID adverse effects of GI ulceration, and inhibited platelet aggregation - purely anti-inflammatory. However, long-term use linked to increased thrombotic risk, which may be due to decrease production of prostacyclin. |
|
|
Term
|
Definition
Block calcium-dependent potassium channels (Gardos) on RBCs. Prevent cellular dehydration, heme polymerization. For sickle cell anemia. |
|
|
Term
|
Definition
Traditional NSAID; reversible non-selective COX inhibitor. |
|
|
Term
|
Definition
Tradiational NSAID; reversibly inhibits COX, non-selective |
|
|
Term
|
Definition
Tradiational NSAID; non-selective, reversible COX inhibition |
|
|
Term
|
Definition
AKA leucovorin For methotrexate rescue |
|
|
Term
|
Definition
Prodrug; converted to 5-FU in tumor. CRC, breast Cardiotoxic, dermatitis, GI, myelosuppression, thrombocytopenia |
|
|
Term
|
Definition
deoxycytidine analog; causes DNA synthesis stop lung, pancreas, bladder, breast Fever, fatigue, N/V, rash, hair loss, sores |
|
|
Term
|
Definition
Purine analog Effective for CLL Lymphopenia, anemia, thrombocytopenia |
|
|
Term
|
Definition
Purine analog (adenosine); adenosine deaminase resistant. Hairy cell leukemia Fever; otherwise well tolerated |
|
|
Term
|
Definition
Methylating agent; requires hepatic activation. Melanoma, lymphomas, sarcoma. N/V, myelosupression, sterility |
|
|
Term
Cyclosporine Mech? Use? Tox? |
|
Definition
Binds cyclophilins. Complex inhibits calcineurin, prevents IL-2 and IL-2R production, prevents Tcell differentiation/activation Suppress organ rejection; some autoimmune dz Viral infections, lymphoma; *nephrotoxic (mannitol diuresis) |
|
|
Term
Tacrolimus
aka?
Mech?
Use?
Tox? |
|
Definition
aka FK506
Similar to cyclosporine; binds FK-binding protein, prevents IL-2 and other cytokine secretion
Organ transplants
Significant - nephrotoxic, peripheral neuropathy, HTN, pleural effusion, hyperglycemia |
|
|
Term
Sirolimus aka? Mech? Use? Tox? |
|
Definition
aka Rapamycin Binds mTOR, inhibits T-cell prolif in response to IL-2 Immunosuppression after kidney trsplt w/ cyclosporine Hyperlipidemia, thrombocytopenia, leukopenia |
|
|
Term
|
Definition
Mab for IL-2 receptors on activated T-cells |
|
|
Term
Azathioprine Mech? Use? Tox? |
|
Definition
Precursor of 6-mercaptopurine; toxic to proliferating lymphocytes Kidney trsplnt, autoimmune disorders (GN, hemolytic anemia) Bone marrow suppression. Xanthine oxidase metabolises 6-mp, so allopurinol may increase tox |
|
|
Term
Muromonab-CD3 aka? Mech? Use? Tox? |
|
Definition
aka OKT3 Mab to CD3 (epsilon chain) on T cells. Blocks signal transduction. Kidney trsplt Cytokine release syndrome, hypersensitivity rxn |
|
|
Term
|
Definition
aka recombinant IL-2 Renal cell ca, melanoma |
|
|
Term
|
Definition
Anemias, esp. in renal failure |
|
|
Term
|
Definition
aka recombinant G-CSF bone marrow recovery |
|
|
Term
|
Definition
aka recombinant GM-CSF Bone marrow recovery |
|
|
Term
|
Definition
HBV, HCV, Kaposi's sarcoma, leukemias, melanoma |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
aka recombinant IL-11 Thrombocytopenia |
|
|
Term
|
Definition
|
|
Term
|
Definition
Antidote for digoxin poisoning |
|
|
Term
|
Definition
TNF-alpha mab Chron's, RA, psoriasis, ankylosing spondylitis Granulomatous infections - do PPD first |
|
|
Term
|
Definition
TNF-alpha mab Chron's, RA, psoriasis Granulomatous infxn - check PPD first |
|
|
Term
|
Definition
mab to platelet glycoprotein IIB/IIIa Unstable angina, percutaneous coronary interventions |
|
|
Term
|
Definition
aka Herceptin mab to erb-B2 use for HER-2 expressing breast ca |
|
|
Term
|
Definition
mab to CD20 B-cell non-Hodgkin's lymphoma |
|
|
Term
|
Definition
Synthetic retinoid; promotes cellular differentiation, immunomodulatory effects, anti-tumor effects Psoriasis *has 2-day halflife, but can be metabolized to Etretinate (discontinued drug) which has 120-day halflife and similar effects. *severe teratogen - must be on contraceptives for at least 2 years! because of Etretinate halflife |
|
|
Term
|
Definition
Vitamin D analog topical treatment of psoriasis |
|
|
Term
Antibiotics Mechanism of action: Block cell wall synthesis by inhibition of peptidoglycan cross-linking |
|
Definition
Penicillin, ampicillin, ticarcillin, piperacillin, imipenem, aztreonam, cephalosporins |
|
|
Term
ABx Mech Block peptidoglycan synthesis |
|
Definition
|
|
Term
Abx Mech Disrupt bacterial cell membranes (detergent) |
|
Definition
|
|
Term
Abx Mech Block nucleotide synthesis (folate pathway) |
|
Definition
sulfonamides (ex. sulfamethoxazole), trimethoprim |
|
|
Term
Abx Mech Block topoisomerases |
|
Definition
|
|
Term
Abx Mech block mRNA synthesis |
|
Definition
|
|
Term
Abx Mech block protein synthesis at 50S subunit |
|
Definition
chloramphenicol, macrolides, clindamycin, streptogramins (quinupristin, dalfopristin), linezolid |
|
|
Term
Abx Mech Block protein synth at 30S subunit |
|
Definition
aminoglycosides, tetracyclines |
|
|
Term
Abx Mech Free radical generation, cause DNA breaks |
|
Definition
metronidazole, nitrofurantion |
|
|
Term
Bacteriostatic antibiotics |
|
Definition
ECSTaTIC Erythromycin, Clindamycin, Sulfamethoxazole, Trimethoprim, Tetracyclines, Cloramphenicol (generally, stop protein or DNA synth) |
|
|
Term
|
Definition
Very Finely Proficient At Neat Cell Murder Vancomycin, Fluoroquinolones, Penicillin, Aminoglycosides, Nitrofurantoin, Cephalosporins, Metronidazole (any that damage DNA or cell wall, EXCEPT aminoglycosides - weird ones that are cidal anyway) |
|
|
Term
|
Definition
bind PBPs, block transpeptidase cross-linking of cell wall, activate autolytic enzymes Gram-positive organisms and spirochetes. Hypersensitivity, hemolytic anemia. |
|
|
Term
Penicillinase-resistant penicillins Mech Uses Tox |
|
Definition
Methicillin, nafcillin, oxacillin, cloxacillin, dicloxacillin Same as penicillin, bulkier R group gives resistance. S. aureus, except MRSA (altered target site) Hypersensitivity. Methicillin: interstitial nephritis. |
|
|
Term
Aminopenicillins Mech Uses Tox |
|
Definition
Ampicillin, amoxicillin Same as penicillin. Wide spectrum but penicillinase sensitive. Combine with beta-lactamase inhibitors. AmOxicillin has greater Oral bioavail. Gram-positive and some gram-negs (Hflu, Ecoli, Listeria, Proteus, Salmonella, enterococci) HELPS Hypersensitivity, ampicillin rash, pseudomem. colitis. |
|
|
Term
Antipseudomonals Mech Uses Tox |
|
Definition
Ticarcillin, carbenicillin, piperacillin (TCP: takes care of pseudomonas) Same as penicillin, extd. spectrum. Need beta-lactamase inhibitor. Pseudomonas spp. and other gram negs. Hypersensitivity. |
|
|
Term
Beta-lactamase inhibitors Mech Uses Tox |
|
Definition
Clavulanic acid, sulbactam, tazobactam Inhibit beta-lactamase (penicillinase). Use with sensitive penicillin Abx. |
|
|
Term
Cephalosporins: 1st gen Mech Uses Tox |
|
Definition
Cefazolin, cephalexin same as penicillin, b-lactamase resistant. Cidal. gram-pos cocci, Proteus mirabilis, E. coli, Klebsiella (PEcK) Hypersensitivity (cross with penicillin in 5-10%), vit. K deficiency, increased nephrotoxicity with aminoglycosides. |
|
|
Term
Cephalosporins: 2nd gen Mech Uses Tox |
|
Definition
Cefotoxin, Cefaclor, Cefuroxime same as penicillin, b-lactamase resistant. Cidal. gram pos cocci, H flu, Enterobacter, Neisseria, Proteus, Ecoli, Klebsiella, Serratia (HEN PEcKS). Hypersensitivity (cross with penicillin in 5-10%), vit. K deficiency, increased nephrotoxicity with aminoglycosides. Disulfram-like effect. |
|
|
Term
Cephalosporins: 3rd gen Mech Uses Tox |
|
Definition
Ceftriaxone, Cefotaxime, Ceftazidime. Same as penicillin, b-lactamase resistant.
Better CSF distribution than previous gens.
Serious gram neg infxns.
Ceftriaxone: meningitis, gonorrhea
Ceftazidime: Pseudomonas.
Hypersensitivity (cross with penicillin in 5-10%), vit. K deficiency, increased nephrotoxicity with aminoglycosides. |
|
|
Term
Cephalosporins: 4th gen Mech Uses Tox |
|
Definition
Cefepime Same as penicillins, b-lactamase resistant. Cidal. IV only. Good CSF dist. More lactamase resistant. Better activity against Pseudomonas. |
|
|
Term
|
Definition
Monobactam. Similar to penicillin. B-lactamase resistant. Gram Neg Aerobes Only. Less toxic. For renal failure pts. No cross-rxn with penicillins/cephalosporins. |
|
|
Term
|
Definition
A carbapenem. Same as penicillins. B-lactamase resistant. IV only. Broad-spec, CSF penetration with inflammed meninges. Tox = last resort. GI distress, skin rash, CNS probs/seizures. |
|
|
Term
|
Definition
A carbapenem. Same as penicillins. B-lactamase resistant. IV only. Broad-spec, CSF penetration with inflammed meninges. Tox = last resort. ALWAYS GIVE with Cilastatin: prevent inactivation in renal tubules by renal dihydropeptidase I. GI distress, skin rash, CNS probs/seizures. |
|
|
Term
|
Definition
Bind D-ala D-ala portion of cell wall precursors. Resistance: change to D-ala D-lac Gram positive only. Multidrug resistant organisms. No CSF distribution. Nephrotoxicity, Ototoxicity, Thrombophlebitis. Flushing: "red man" - prevent with antihistamines. |
|
|
Term
Aminoglycosides Mech Use Tox Resistance |
|
Definition
Gentamicin, Neomycin, Amikacin, Tobramycin, Streptomycin (GNATS) Inhibit formation of initiation complex (30S), cause mRNA misreads. Require O2. Cidal. Gram-neg aerobes only: Pseudomoas, Enterobacter, Klebsiella. Synergy with b-lactams. Neomycin for bowel surgery. Endocarditis. Nephrotoxicity (esp. w/ cephalosporins), Ototoxicity (esp. w/ loop diuretics). Teratogen. Acute muscle paralysis. Enzymatic alteration of drug: acetylation, phosphorylation, adenylation. Ribosomal alteration. Biofilm formation. |
|
|
Term
|
Definition
|
|
Term
Neomycin class? special uses? Tox? |
|
Definition
Aminoglycoside Topical mostly (neosporin), not absorbed from GI tract. Can be used to clear bowels (e.g. bowel surg prep). Very nephro and ototoxic |
|
|
Term
Amikacin class? special use? special resistance? |
|
Definition
Aminoglycoside most broad spectrum sterically blocks enzymatic alteration (adenylation, acetylation, phosphorylation) |
|
|
Term
Tobramycin class? special use? |
|
Definition
aminoglycoside may be better against Pseudomonas |
|
|
Term
Streptomycin Class? Special use? |
|
Definition
Aminoglycoside First TB drug, but monotherapy --> resistance. |
|
|
Term
|
Definition
Blocks formation of initiation complex (30S + 50S). Static. Backup for MDROs. Headache, hematologic toxicity, serotonergic toxicity, peripheral or optic neuropathy. |
|
|
Term
Tetracyclines Mech Use Tox Resist |
|
Definition
Tetracycline, doxycycline, demeclocycline, minocycline. Bind 30S and precent tRNA attachment. Little CSF. Static. Cannot take with milk, antacids, or iron: bind divalent cations and inhibit gut absorption. Borrelia, H. pylori, Mycoplasma. Broad spec. Has intracellular penetration: Rickettsia, Chlamydia. GI distress, discoloration of teeth, inhibition of bone growth, photosensitivity, CI for pregnancy. Resistance by efflux. |
|
|
Term
Doxycycline class? special use? |
|
Definition
Tetracycline Hepatic elimination - OK for renal failure For Rickettsial disease |
|
|
Term
Demeclocycline class? special use? |
|
Definition
Tetracycline ADH antagonist - use as diuretic in SIADH. |
|
|
Term
Macrolides
Mech Use Tox Resist |
|
Definition
Erythromycin, Azithromycin, Clarithromycin (ACE) Bind 23s rRNA of 50S subunit. Static.
STDs, URIs, Atypical pneunomia (USA!) gram+ cocci, Neisseria.
Prolonged QT interval (esp. Eryth), GI discomfort, acute cholestatic hepatitis, eosinophilia, skin rashes. P450 inhibition (esp. Eryth).
Methylation of 23S rRNA binding site. |
|
|
Term
Erythromycin class? special use? special toxicity? special resistance? |
|
Definition
Macrolide can be used as motillin analog. Prolonged QT interval, P450 inhibition, severe GI distress. Efflux resistance, in addition to 50S methylation. |
|
|
Term
Cloramphenicol Mech Use Tox Resist |
|
Definition
Inhibits 50S peptidyltransferase. Static. Hepatic metabolism. Meningitis (Hflu, Neisseria, S. pneumo). Mycoplasma, chlamydia. Severe: anemia, aplastic anemia, "gray baby" (undeveloped UDP-glucuronyl transferase). Plasmid encoded acetyltransferase |
|
|
Term
Clindamycin Mech Use Tox Resist |
|
Definition
Binds 50S subunit. Static. Anaerobes (B. fragilis, C. perfringens) in aspiration pneumonia/lung abscess (anaerobes above diaphragm). No good for gram-neg anaerobes, UTIs.
Psedomem. colitis, fever, diarrhea. Neuromuscular block (Myasthenia Gravis CI).
50S methylation (like macrolides). |
|
|
Term
|
Definition
Binds membranes in calcium depd. manner, depolarizes. Sialyc acid (human) repels. IV only. Cidal. For MDROs. No CSF entry. GI irritation, despite IV! Elevated creatinine, muscle weakness) |
|
|
Term
Sulfonamides Mech Use Tox Resist |
|
Definition
Sulfamethoxazole (SMX), Sulfisoxazole, Sulfadiazine
PABA analog, comp. inhibit dihydropteroate synthetase.
Gram+or-, Nocardia, Chlamydia. Simple UTIs.
Hypersensitivity, *hemolysis with G6PD def., nephrotoxicity, *photosensitivity, kernicterus, *displacement from albumin (e.g. Warfarin), P450 inhibition.
Altered enzyme, increased PABA synth, low uptake. |
|
|
Term
|
Definition
Trimethoprim (TMP) Inhibits bacteria DHFR. Static. Synergy with SMX. Recurrent UTIs, Shigella, Salmonella, *PCP pneumonia prophylaxis. Megaloblastic anemia, leukopenia, granulocytopenia. Rescue with leucovorin (folinic acid). |
|
|
Term
|
Definition
SULFA? Not for FAT Pro Celeb! Sulfonamides sulfasalazine sulfonylureas furosemide acetazolamide thiazide diuretics probenecid celecoxib |
|
|
Term
|
Definition
Reduction in bacteria makes reactive metabolites, DNA damage. Cidal. Tx or prophylaxis of UTIs. GI disturbance, G6PD deficient --> anemia, Pulmonary rxns, hypersensitivity, headache, vertigo, neuropathies. |
|
|
Term
Fluoroquinolones Mech Use Tox Resist |
|
Definition
Ciprofloxacin, Norfloxacin, Ofloxacin, Sparfloxacin, Moxifloxacin, Gatifloxacin, Enoxacin, nalidixic acid (a quinolone). Inhibit DNA topoisomerase II - dsDNA breaks. Cidal. Cannot take with mild/antacids/iron: divalent cations inhibit absorption (like tetracyclines). Gram-and+, intracellular. Not for anaerobes. UTIs, resp. infxn, diarrhea, osteomyelitis. Pseudomonas, Neisseria. GI upset, superinfections, skin rash, headache, dizziness. *Damage to cartilage, tendons: CI in pregnancy and children. Mutation in DNA topoisomerase II. |
|
|
Term
Ciprofloxacin class? special use? |
|
Definition
fluoroquinolone excellent lung tissue penetration -> resp. infxns. |
|
|
Term
|
Definition
Free radical toxic metabolites, damage DNA. Cidal. *Anti-protozoal. Giardia, Entamoeba, Trichomonas, Gardnerella vaginalis, Anaerobes, H. pylori (GET GAP). Disulfiram rxn with EtOH, metallic taste, headache. (Inhibits P450?) |
|
|
Term
|
Definition
Polymixin B, colistimethate (polymixin E) Detergents, disrupt cell membrane. Resistant gram-neg infxn. Neurotoxicity, acute renal tubular necrosis. |
|
|
Term
M. tuberculosis Prophylaxis? Tx? |
|
Definition
Pro: INH Tx: Rifampin, INH, Pyrazinamide, Ethambutol, Streptomycin (RIPES) |
|
|
Term
M. avium-intracellulare Prophylaxis? Tx? |
|
Definition
Pro: Azithromycin Tx: Azithromycin, rifampin, ethambutol, streptomycin |
|
|
Term
|
Definition
Dapsone, rifampin, clofazimine |
|
|
Term
|
Definition
Inhibit mycolic acid synthesis.
Bacterial catalase-peroxidase needed to activate.
N-acetylated: bimodal half-life.
M. tuberculosis only - Tx and prophylaxis. Neurotoxicity, hepatotoxicity, drug-induced lupus, inhibits P450.
Depletes B6 - pyridoxine (B6) can prevent neurotoxicity, lupus. |
|
|
Term
|
Definition
Inhibits DNA-dependent RNA polymerase. M. tuberculosis with other drugs, M. leprae to delay resistance to dapsone. Meningoccocal prophylaxis, H. flu prophylaxis for contacts. Minor hepatotoxicity; induces P450; red/orange bodyfluids (4Rs: RNA polymerase inhibitor, Ramps up P450, Red/orange body fluids, Rapid resistance if used alone) |
|
|
Term
Prophylaxis for meningococcal infection? |
|
Definition
|
|
Term
Prophylaxis for gonorrhea? |
|
Definition
|
|
Term
Prophylaxis for syphilis? |
|
Definition
|
|
Term
Prophylaxis for recurrent UTIs? |
|
Definition
|
|
Term
Prophylaxis for Pneumocystis pneumonia in AIDS? |
|
Definition
TMP-SMX (1st choice), aerosolized pentamidine |
|
|
Term
Prophylaxis for endocarditis with surgical/dental procedures? (controversial?) |
|
Definition
|
|
Term
Prophylaxis for Mycobacterium avium-intracellulare? |
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
linezolid, streptogramins (quinupristin/dalfopristin) |
|
|
Term
|
Definition
Binds ergosterol; forms membrane pores. Serious, systemic mycoses. Does not enter CSF; can use intrathecally for fungal meningitis. Fever/chills, hypoTN, nephrotox (increased distal tubule permeability, increased serum K and Mg), arrythmias, anemia, IV phlebitis. Hydration to reduce nephrotoxicity. Liposomal amphotericin to reduce overall toxicity. |
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Term
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Definition
Same as amphotericin B Topical only - too toxic! Can use for GI tract too, not absorbed. Oral candidiasis, vaginal candidiasis, diaper rash. |
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Term
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Definition
Fluconazole, ketoconazole, clotrimazole, miconazole, itraconazole, voriconazole Inhibit ergosterol synthesis, by inhibiting P450 enzyme: lanosterol-->ergosterol. Systemic mycoses. Hormone synthesis inhibition (gynecomastia), P450 inhibition, fever/chills. |
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Term
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Definition
Azole Cryptococcal meningitis in AIDS (enters CSF), candidal infections. |
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Term
Ketoconazole Class? Uses? Tox? |
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Definition
Azole Blastomyces, Coccidiodes, Histoplasma (environmental mycoses), Candida. Also use for hypercortisolism: inhibits steroid hmn synth. Gynecomastia is particular toxicity. |
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Term
Clotrimazole and miconazole Class? Use? |
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Definition
Azoles Topical fungal infections |
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Term
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Definition
Inhibits DNA synth by conversion to 5-FU. Systemic fungal infections along with Amphotericin B. Nausea, vomiting, diarrhea, *bone marrow suppression. |
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Term
Caspofungin Mech? Use? Tox? |
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Definition
Inhibits beta-glucan synthesis, a cell wall carbohydate.
Invasive aspergillosis
GI upset, flushing |
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Term
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Definition
Inhibit fungal squalene epoxidase, ultimately inhibiting ergosterol synthesis. Use for dermatophytoses, esp. onychomycosis (finger or toenail infxn) |
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Term
Griseofulvin Mech? Use? Tox? |
|
Definition
Interfere with microtubule formation; disrupt mitosis. Deposits in keratin containing tissue (e.g. nails). Oral drug for superficial infections; inhibits growth of dermatophytes (tinea, "ringworm"). Teratogenic, carcinogenic, confusion, headaches. P450 inducer. |
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Term
Which Abx classes *generally* have good intracellular activity? |
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Definition
Macrolides Fluoroquinolones Chloramphenicol |
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Term
Which drugs/classes *generally* have good activity against anaerobes? |
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Definition
Clindamycin Metronidazole Carbapenems |
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Term
Which drugs/classes are effective against aerobes only? |
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Definition
Aminoglycosides Aztreonam ~Fluoroquinolones (not great against anaerobes) |
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Term
Which drugs generally work against gram + only? |
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Definition
Penicillins Macrolides ~Clindamycin (not effective on Gram - aerobes [E. coli]) Early generation Cephalosporins |
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Term
Which drugs generally work against gram - only? |
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Definition
|
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Term
Which drugs enter CSF well? |
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Definition
Later gen. Cephalosporins Carbapenems (when meninges inflammed) Linezolid Sulfonamides Trimethoprim Acyclovir/Ganciclovir Anti-tuberculosis Fluconazole Zidovudine Nevirapine |
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Term
Pyrimethamine Use? Mechanism? Tox? |
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Definition
Anti-protozoan; best for P. falciparum, toxoplasmosis with sulfadiazine. Inhibits plasmodial DHFR. Not for pregnant women; give with folinic acid. |
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Term
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Definition
Antiprotozoan; no CNS entry. Inhibits energy metabolism enzymes. |
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Term
Melarsoprol Use? Mechanism? |
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Definition
Antiprotozoan; +CSF entry. Inhibits sulfhydryl groups in parasite enzymes. |
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Term
Nifurtimox Use? Mechanism? |
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Definition
Antiprotozoan (Chagas dz)
Forms oxygen free radicals |
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|
Term
Sodium stibogluconate Use? Mechanism? |
|
Definition
Antiprotozoan (Leishmaniasis)
Inhibits glycolysis at PFK reaction |
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Term
Chloroquine Use? Mechanism? |
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Definition
Antiprotozoan; Chloroquine sensitive malaria. Blocks plasmodium heme polymerase, accumulation of toxic hemoglobin breakdown products. |
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Term
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Definition
Antiprotozoan; kills latent malaria parasites in hepatocytes (vivax, ovale), prevents reactivation. Same as chlorquine - use with chloroquine or quinine plus doxycycline for vivax, ovale. |
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Term
Mebendazole/Albendazole Use? Mechanism? |
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Definition
Antihelminthic All intestinal helminths (trichonosis, strongyloides, nematodes, tapeworms/cestodes) Inhibit glucose uptake and microtuble synth |
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Term
Pyrantel pamoate Use? Mechanism? |
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Definition
Antihelminthic; *No effect on tapeworms or flukes. Stimulates nicotinic receptors --> contraction --> depolarization paralysis. |
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Term
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Definition
Antihelminthic; "filarial" infections: lymphatic filariasis, onchocerciasis, loa loa Intensifies GABA neurotransmission, immobilizes. No CNS entry, no effect on humans. |
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Term
Praziquantel Use? Mechanism? |
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Definition
Antihelminthic; tapeworms and flukes. Increases membrane permeability to calcium, causing contraction and paralysis. |
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Term
Amantidine/Rimantidine Mech Use Tox Resist |
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Definition
Blocks M2 ion channel; virus can not decoat in vesicle. Amantidine: Prophylaxis and tx for Influenza A only. Parkinson's Dz (affects catechol synth). Rimantidine does not cross BBB, fewer CNS SEs. Ataxia, dizziness, slurred speech. Mutated M2 protein, 90% of influenza A now resistant (rarely used anymore.) |
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Term
Zanamivir, Oseltamivir, Pirimivir Mech Use Tox Resist |
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Definition
Inhibit neuraminidase, progeny virus can't release. Influenza A and B, prevention and shorten course. Zanam: bronchospasm, CI asthma, COPD. Oseltam: mild GI. Mutation of neuraminidase resists Oseltamivir, not Zanamivir currently. Strain dependent. |
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Term
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Definition
Guanine analog, comp. inhibits IMP dehydrogenase. RSV, chronic HepC No selectivity for viral enzyme! Hemolytic anemia, severe teratogen. Rarely used. |
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Term
Acyclovir, Valacyclovir, Famciclovir Mech Use Tox Resist |
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Definition
Guanosine analog. Monophosphorylated by viral thymidine kinase. Triphosphate formed by cell enzymes. Pref. inhibits viral DNA polymerase by chain termination. Valacyclovir is valine ester prodrug. Famciclovir is topical form. HSV, VZV, EBV. HSV lesions and encephalitis. No effect on latent HSV and VZV. Some nephrotoxicity (precipitation): hydrate! Mutation/lack in viral thymidine kinase/DNA pol. |
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Term
Ganciclovir Mech Use Tox Resist |
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Definition
Guanosine analog. Phosphorylated by viral kinase. Less selectivity for viral DNA polymerase than acyclovir. CMV, esp. immunocompromised pts. Bone marrow: leukopenia, neutropenia, thrombocytopenia. Renal toxicity. Mutated polymerase, mutated/lack kinase. |
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Term
Foscarnet Mech Use Tox Resist |
|
Definition
Pyrophosphate analog. Binds viral DNA polymerase. No activation needed. CMV retinitis in immunocomp pts when ganciclovir fails; acyclovir-resistant HSV. Nephrotoxicity. Calcium chelation, low Ca, Mg, seizures. Mutated DNA polymerase. |
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Term
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Definition
Nucleotide analog of cytosine monophosphate. Inhibits viral DNA polymerase. Does not require viral kinase activation. Use Cidofovir or Foscarnet in kinase-deficient viruses (acyclovir/ganciclovir resistant) |
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Term
What constitutes a HAART regimen? |
|
Definition
3 drugs (prevent resistance): 2 NucleosideRTIs + 1 Protease inhib. 2 NucleosideRTIs + 1 Non-NucleosideRTI |
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Term
Protease Inhibitors Mechanism Use Toxicity |
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Definition
"-navir": Saquinavir, Ritonavir, Indinavir, Nelfinavir, Amprenavir Inhibit protase (pol gene), cleaves HIV proteins into functional parts. HIV, can be part of HAART. Inhibit P450. Hyperglycemia, GI, lipodystrophy, thrombocytopenia (indinavir). |
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Term
Nucleoside Reverse Transcriptase Inhibitors Mech Use Tox |
|
Definition
NRTIs: Zidovudine (ZDV or AZT), Didanosine (ddI), Zalcitabine (ddC), Stavudine (d4T), Lamudivine, Abacavir.
Chain termination (no 3'-OH). Need activation by host cell thymidine kinases. Selective for viral reverse transcriptase.
2 are always needed as part of HAART! ZDV for prophylaxis, during pregnancy to prevent vertical trans.
Bone marrow suppression, periph neuropathy, lactic acidosis (except abacavir), rash, megaloblastic anemia, lipoatrophy, GI intolerance (ZDV only). |
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Term
Non-Nucleoside Reverse Transcriptase Inhibitors Mech Use Tox |
|
Definition
Nevirapine, Efavirenz, Declaviridine (Never Ever Deliver nucleosides). Bind reverse transcriptase, non-competitive inhibition. No kinase activation needed. HIV, can be part of HAART. Hypersensitivity (Stevens-Johnson), hepatotoxic, GI. Nevirapine can induce P450. |
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Term
Zidovudine Class? Special use? Special toxicity? |
|
Definition
Nucleoside Reverse Transcriptase Inhibitor Prophylaxis: general or during pregnancy Megaloblastic anemia, GI upset |
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Term
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Definition
Fusion inhibitor. Binds gp41 subunit, prevents fusion with CD4 cells. Used for HIV failure on HAART. *Injection site irritation. Hypersensitivity (peptide drug). Increased bacterial pneumonia risk (mech?) |
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Term
|
Definition
Non-competitive inhibitor of CCR5, prevents HIV entry. Used for HIV failure on HAART. *Hepatotoxicity. |
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Term
|
Definition
Inhibits viral integrase, can't insert HIV DNA into genome. Failure on HAART. Few toxicities. |
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Term
|
Definition
IFN-alpha, beta, gamma Block replication of RNA and DNA viruses. IFN-a: HepB, HepC, Kaposi's sarcoma (HHV8) IFN-b: MS IFN-g: NADPH oxidase def. (CGD) Neutropenia. |
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Term
|
Definition
IFN-alpha, beta, gamma Block replication of RNA and DNA viruses. IFN-a: HepB, HepC, Kaposi's sarcoma (HHV8) IFN-b: MS IFN-g: NADPH oxidase def. (CGD) Neutropenia. |
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Term
Antibiotics to avoid during pregnancy? Toxicity? |
|
Definition
SAFE Moms Take Really Good Care Sulfonamides - kernicterus Aminoglycosides - ototoxicity Fluoroquinolones - cartilage damage Erythromycin - acute cholestatic hepatitis in mom (and Clarithromycin - embryotoxic) Metronidazole - mutagenesis Tetracyclines - discolored teeth, bone growth inhibition Ribavirin - teratogenic Griseofulvin - teratogenic Chloramphenicol - "gray baby" |
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Term
Anti-bacterials OK for pregnancy? |
|
Definition
Penicillins, Cephalosporins, Azithromycin, Nitrofurantoin |
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Term
|
Definition
Converted to pyrazinoic acid by mycobacterial enzyme pyrazinamidase, lowering pH inside bacterium Anti-tuberculosis hepatotoxicity |
|
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Term
|
Definition
Inhibit arabinosyl transferase, inhibiting synthesis of mycobacterial cell wall. Anti-TB Red/Green colorblindness, optic neuropathy, hepatic toxicity |
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Term
|
Definition
Aspirin (a salicylate) IRREVERSIBLY inhibits COX by covalent binding. Decreased synthesis of prostaglandins and thromboxane. Low dose for anti-platelet. Intermediate dose for antipyretic, analgesic. High dose for anti-inflammatory. NSAID induced gastric ulcer, acute renal failure, interstitial nephritis. Reye's syndrome in children with fever (don't give under 12). Inhibits uric acid secretion (except at very high doses). |
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Term
|
Definition
NSAID: reversibly inhibit COX. Antipyretic, analgesic, anti-inflammatory. Renal damage, fluid retention, aplastic anemia, GI upset, ulcers. |
|
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Term
|
Definition
NSAID: reversibly inhibit COX. Antipyretic, analgesic, anti-inflammatory. Renal damage, fluid retention, aplastic anemia, GI upset, ulcers. |
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Term
|
Definition
NSAID: reversibly inhibit COX. Antipyretic, analgesic, anti-inflammatory. Indomethacin also for PDAs. Renal damage, fluid retention, aplastic anemia, GI upset, ulcers. |
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Term
|
Definition
NSAID: reversibly inhibit COX. Antipyretic, analgesic, anti-inflammatory. Renal damage, fluid retention, aplastic anemia, GI upset, ulcers. |
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Term
|
Definition
COX2 inhibitor (only one left on market in US!) Anti-inflammatory/analgesic. Patients with gastritis/ulcers, bleeding risk. Increased thrombosis risk. Sulfa allergy. |
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Term
|
Definition
aka APAP, Paracetamol, "Tylenol" Rersible COX inhibitor, mainly in CNS. Inactivated peripherally. Antipyretic, analgesic, NO ANTI-INFLAMMATORY action. Use to avoid Reye's syndrome in children. Overdose causes fulminant hepatotoxicity due to glutathione depletion and toxic metabolite formation. Antidote: N-acetylcysteine, regenerates glutathione. |
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Term
|
Definition
A bisphosphonate. Inhibits osteoclast activity; reduces bone resorption, remodeling. Malignancy associated hypercalcemia, Paget's disease, postmenopause osteoporosis. Corrosive esophagitis (can't lie down after taking), nausea, diarrhea, rare jaw osteonecrosis. |
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Term
|
Definition
A bisphosphonate. Inhibits osteoclast activity; reduces bone resorption, remodeling. Malignancy associated hypercalcemia, Paget's disease, postmenopause osteoporosis. Corrosive esophagitis (can't lie down after taking), nausea, diarrhea, rare jaw osteonecrosis. |
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Term
|
Definition
A bisphosphonate. Inhibits osteoclast activity; reduces bone resorption, remodeling. Malignancy associated hypercalcemia, Paget's disease, postmenopause osteoporosis. Corrosive esophagitis (can't lie down after taking), nausea, diarrhea, rare jaw osteonecrosis. |
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Term
|
Definition
A bisphosphonate. Inhibits osteoclast activity; reduces bone resorption, remodeling. Malignancy associated hypercalcemia, Paget's disease, postmenopause osteoporosis. Corrosive esophagitis (can't lie down after taking), nausea, diarrhea, rare jaw osteonecrosis. |
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Term
|
Definition
A bisphosphonate - only one IV! Inhibits osteoclast activity; reduces bone resorption, remodeling. Malignancy associated hypercalcemia, Paget's disease, postmenopause osteoporosis. IV: avoids esophagitis. Nausea, diarrhea, rare jaw osteonecrosis. |
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Term
|
Definition
Stabalizes tubulin, prevents microtubule polymerization, inhibits leukocyte chemotaxis and degranulation. Acute gout (with NSAIDs) GI side effects. |
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Term
|
Definition
Inhibits uric acid reabsorption in PCT. Chronic gout treatment. Inhibits penicillin secretion. Sulfa allergy. |
|
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Term
|
Definition
Inhibits xanthine oxidase, preventing formation of xanthine and uric acid. Chronic gout treatment. Prevent tumor-lysis associated urate nephropathy. Raises concentration of azathioprine, 6-MP. |
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Term
|
Definition
Recombinant soluble TNF-alpha receptor RA, psoriasis, ankylosing spondylitis little toxicity EtanerCEPT = fake reCEPTor |
|
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Term
|
Definition
TNF-alpha mouse-human chimeric antibody Chron's, RA, ankylosing spondylitis Predisposes to latent TB reactivation INFLIX pain on TNF |
|
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Term
|
Definition
Anti-TNF fully-human synthetic antibody RA, psoriasis, ankylosing spondylitis Reactivation of latent TB risk
(Adam was first HUMAN) |
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|
Term
Opioid analgesics Mech Use Tox |
|
Definition
Morphine, Fentanyl, Codeine, Heroin, Methadone, Merperidine, Dextromethorphan Agonists at mu opiod receptors, open K channels, close Ca channels, decrease synaptic transmission. Pain, cough suppression, diarrhea, acute pulmonary edema, maintenance for addicts Addiction, resp. depression, constipation, miosis, additive CNS depression, sphincter of Oddi tone - pancreatitis. Tolerance does not develop to miosis and constipation. Treat tox. with naloxone or naltrexone (opiod receptor antagonists) |
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|
Term
Meperidine Class? Special use? |
|
Definition
Opioid Less sphincter of Oddi effect - usable in pancreatitis. |
|
|
Term
Loperamide Class? Special use? |
|
Definition
Opioid Anti-diarrhea (imodium) |
|
|
Term
Diphenoxylate Class? Special use? |
|
Definition
|
|
Term
Dextromethorphan Class? Special use? |
|
Definition
|
|
Term
|
Definition
Partial agonist of mu opioid receptors, agonist at kappa receptors, Pain, less resp. depression than full agonists. Causes withdrawal if currently on full agonist. |
|
|
Term
|
Definition
Partial agonist of mu opioid receptors, agonist at kappa receptors, Pain, less resp. depression than full agonists. Causes withdrawal if currently on full agonist. |
|
|
Term
Buprenorphine Mech Use? Tox? |
|
Definition
Partial agonist of mu opioid receptors, agonist at kappa receptors, Pain, less resp. depression than full agonists. Causes withdrawal if currently on full agonist. |
|
|
Term
|
Definition
Partial agonist of mu opioid receptors, agonist at kappa receptors, Pain, less resp. depression than full agonists. Causes withdrawal if currently on full agonist. |
|
|
Term
|
Definition
Partial agonist of mu opioid receptors, agonist at kappa receptors, Pain, less resp. depression than full agonists. Causes withdrawal if currently on full agonist. |
|
|
Term
|
Definition
Very weak opioid agonist; also inhibits 5-HT and NE reuptake. Chronic pain. Some opioid toxicity, decreases seizure threshold. |
|
|
Term
Drugs of choice for tonic-clonic seizures? Mechanism? |
|
Definition
Phenytoin, Carbamazepine, Valproic acid (1st)
Lamotrigine, Topiramate (2nd) Block Na channels |
|
|
Term
Drugs of choice for partial seizures? Mechanism? |
|
Definition
Gabapentin, Tigabine, Vigabatin, Levetiracetam, Phenobarbital, Benzodiazepines All increase GABA action by various mechanisms. |
|
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Term
|
Definition
Na channel inactivation Tonic-clonic seizures, *prophylaxis/prevent recurrence of status epilepticus, *class IB anti-arrythmic Nystagmus, diplopia, ataxia, sedation, gingival hyperplasia, hirsuitism, lymphadenopathy, megaloblastic anemia, teratogenesis. Drug induced-SLE, P450 induction. Also P450 metabolized. |
|
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Term
|
Definition
Na channel inactivation Tonic-clonic seizures, trigeminal neuralgia. Diploplia, ataxia, *agranulocytosis, *aplastic anemia, liver toxicity, teratogenesis, P450 induction, SIADH, Stevens-Johnson syndrome. NB: Oxcarbamazepine: same use, fewer AEs |
|
|
Term
|
Definition
Blockes voltage-gated Na channels Tonic-clonic seizures Stevens-Johnson syndrome |
|
|
Term
|
Definition
Designed as GABA analog, but mainly blocks Ca channels Partial seizures, tonic-clonic seizures, peripheral neuropathy, bipolar disorder Sedation, ataxia |
|
|
Term
|
Definition
Blocks Na channels, increases GABA action Partial seizures, tonic-clonic Sedation, mental dulling, kidney stones, weight loss |
|
|
Term
|
Definition
Phenobarbital, pentobarbital, thiopental, secobarbital
Increases GABA action by increasing duration of Cl channel opening
Partial seizures, tonic-clonic, *1st line in pregnant women, children.
Anxiety, insomnia, anesthesia induction Sedation, tolerance, dependance, induces P450. Contraindicated in porphyra (stimulate ALA synthase) |
|
|
Term
|
Definition
Inactivates NA channels, increases GABA concentration Tonic-clonic (1st), partial, myoclonic, bipolar disorder, *also tonic-clonic + absence GI distress, *rare but fatal hepatotoxicity, neural tube defects (CI: preg), tremor, weight gain. |
|
|
Term
|
Definition
Blocks thalamic T-type Ca channels Absence seizures (1st) GI distress, fatigue, headache (EFGH), uticaria, Stevens-Johnson syndrome |
|
|
Term
|
Definition
Inhibits GABA reuptake Partial seizures only |
|
|
Term
|
Definition
Irreversibly inhibits GABA transaminase, raising [GABA] Partial seizures only |
|
|
Term
|
Definition
Unknown, may modulate GABA and glutamate release Tonic clonic, partial |
|
|
Term
|
Definition
Blocks voltage gated Na channels and T-type Ca channels Partial, Tonic-Clonic, Absence |
|
|
Term
|
Definition
Blocks glutamate at NMDA Partial and Tonic-Clonic; less use b/c toxicity aplastic anemia, hepatotoxicity |
|
|
Term
Drugs acting on GABA-A receptor? |
|
Definition
Barbituates, benzodiazepines, alcohol. An ion channel, GABA increases Cl infux. |
|
|
Term
|
Definition
Baclofen (muscle relaxant) Gi receptor. Inhibits adenylyl cyclase, K efflux, Ca influx. |
|
|
Term
|
Definition
ion channel, allows Cl influx. No drugs active here. |
|
|
Term
Benzodiazepines Mech Use Tox Antidote |
|
Definition
"pams" and "lams": Diazepam, Lorazepam, Triazolam, Temazepam, Oxazepam, Midazolam, Alprazolam &* chlordiazepoxide. Increase frequency of Cl channel opening at GABA-A receptor. Anxiety, spasticity, status epilepticus, detoxification (alcohol withdrawal), night terrors (reduces REM sleep), sleepwalking, general anesthetic, hypnotic. Dependence, additive CNS depression. Less risk of resp. depression and coma than barbituates. Treat OD with flumazenil (competitive antagonist) |
|
|
Term
Short acting benzodiazepines? |
|
Definition
Triazolam, Oxazepam, Midazolam (TOM thumb) Greatest addictive potential. |
|
|
Term
Nonbenzodiazepine hypnotics
Mech
use
tox |
|
Definition
Zolpidem (ambien), zaleplon, eszopiclone
(ZZZs)
Act on benzodiazepine receptor subtype, reversed by flumazenil.
Insomina.
Ataxia, headaches, confusion. Short duration - hepatic metabolism. Less AEs and dependance than older benzodiazepines. |
|
|
Term
Inhaled anesthetics Mech Effects Tox |
|
Definition
"fluranes": Halothane, Enflurane, Isoflurane, Sevoflurane, Methoxyflurane, nitrous oxide Mechanism unknown! Myocardial depression, resp. depression, nausea/emesis, increased cerebral blood flow, decreased cerebral metabolic demand *Hepatotoxicity (halothane), nephrotoxicity (methoxyflurane), proconvulsant (enflurane), malignant hyperthermia (tx: dantrolene), expansion of trapped gas (NO2) |
|
|
Term
|
Definition
PCP analog, blocks NDMA receptor "dissociative anesthetic". CV stimulant. Disorientation, hallucination, bad dreams. Increased cerebral blood flow. |
|
|
Term
|
Definition
Potentiates GABA Rapid anesthesia induction for short procedures. |
|
|
Term
|
Definition
Depolarizing neuromuscular blocker. Cannot reverse with cholinesterase inhibitor. |
|
|
Term
Nondepolarizing neuromuscular blocking drugs names? mech? reversal? |
|
Definition
"curarines": Tubocurarine, atracurium, mivacurium, pancuronium, vecuronium, rocuronium. Competitive for ACh receptors. Reversable with acetylcholinesterase inhibitor |
|
|
Term
|
Definition
Blocks ryanodine receptor on muscle SR Used in treatment of malignant hyperthermia, neuroleptic malignant syndrome |
|
|
Term
|
Definition
BALSAC Bromocriptine: dopamine agonist Amantidine: increase dopamine release L-DOPA/carbidopa: dopamine precursor Selegiline: MAO-B inhibitor, prevent dopamine breakdown. Antimuscarinics: Benztropine, best for drug-induced Parkinsonism COMT inhibitors: entacapone, tolcapone. Prevent L-DOPA degradation |
|
|
Term
|
Definition
NMDA receptor antagonist; prevents excitotoxicity Alzheimer's Dizziness, confusion, hallucination |
|
|
Term
|
Definition
AChEsterase inhibitor Alzheimer's Nausea, Dizziness, insomnia |
|
|
Term
|
Definition
AChEsterase inhibitor Alzheimer's Nausea, Dizziness, insomnia |
|
|
Term
|
Definition
AChEsterase inhibitor Alzheimer's Nausea, Dizziness, insomnia |
|
|
Term
|
Definition
5-HT-1B/1D antagonist. Vasoconstriction, inhibition of trigeminal activation and vasoactive peptide release. Halflife < 2hrs. Acute migraine, cluster headaches. Coronary vasospasm, (CI: CAD, Prinzmetals) mild tingling |
|
|
Term
Dopamine agonists? Use? Classes? |
|
Definition
Ergot: Bromocriptine, Pergolide Nonergot: Pramipexole, Ropinerole Parkinson's disease, (Bromo: Prolactinoma) |
|
|
Term
Methylphenidate Mech Use Tox |
|
Definition
CNS stimulant, increases catecholamines at synaptic cleft, esp. NE and dopamine ADHD, narcolepsy, appetite control Myosis, prolonged wakefullness, delusions, hallucinations, fever. |
|
|
Term
Dextroamphetamine Mech Use Tox |
|
Definition
CNS stimulant, increases catecholamines at synaptic cleft, esp. NE and dopamine ADHD, narcolepsy, appetite control Myosis, prolonged wakefullness, delusions, hallucinations, fever. |
|
|
Term
Mixed amphetamine salts Mech Use Tox |
|
Definition
CNS stimulant, increases catecholamines at synaptic cleft, esp. NE and dopamine ADHD, narcolepsy, appetite control Myosis, prolonged wakefullness, delusions, hallucinations, fever. |
|
|
Term
|
Definition
Typical antipsychotic, blocks dopamine D2 receptors (increasing cAMP). HIGH POTENCY = greater EPS effects. Schizophrenia (+ sx), psychosis, acute mania, Tourette's Lipid storage, slow removal. Extrapyramidal side effects. Hyperprolactinemia. Antimuscarinic, antiadrenergic, antihistamine effects. Neuroleptic malignant syndrome (FEVER). Tardive dyskinesia. |
|
|
Term
Trifluoperazine Mech Use Tox |
|
Definition
Typical antipsychotic, blocks dopamine D2 receptors (increasing cAMP). HIGH POTENCY = greater EPS effects. Schizophrenia (+ sx), psychosis, acute mania, Tourette's Lipid storage, slow removal. Extrapyramidal side effects. Hyperprolactinemia. Antimuscarinic, antiadrenergic, antihistamine effects. Neuroleptic malignant syndrome (FEVER). Tardive dyskinesia. |
|
|
Term
|
Definition
Typical antipsychotic, blocks dopamine D2 receptors (increasing cAMP). HIGH POTENCY = greater EPS effects. Schizophrenia (+ sx), psychosis, acute mania, Tourette's Lipid storage, slow removal. Extrapyramidal side effects. Hyperprolactinemia. Antimuscarinic, antiadrenergic, antihistamine effects. Neuroleptic malignant syndrome (FEVER). Tardive dyskinesia. |
|
|
Term
|
Definition
Typical antipsychotic, blocks dopamine D2 receptors (increasing cAMP). LOW POTENCY = greater anti-muscarinic, -adrenergic, -histamine AEs. Schizophrenia (+ sx), psychosis, acute mania, Tourette's Lipid storage, slow removal. Extrapyramidal side effects. Hyperprolactinemia. Antimuscarinic, antiadrenergic, antihistamine effects. Neuroleptic malignant syndrome (FEVER). Tardive dyskinesia. *Retinal deposits |
|
|
Term
|
Definition
Typical antipsychotic, blocks dopamine D2 receptors (increasing cAMP). LOW POTENCY = greater anti-muscarinic, -adrenergic, -histamine AEs. Schizophrenia (+ sx), psychosis, acute mania, Tourette's Lipid storage, slow removal. Extrapyramidal side effects. Hyperprolactinemia. Antimuscarinic, antiadrenergic, antihistamine effects. Neuroleptic malignant syndrome (FEVER). Tardive dyskinesia. *Corneal deposits. |
|
|
Term
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Definition
Atypical antipsychotic. Blocks 5-HT2, dopamine, alpha, and H1 receptors. Schizophrenia, positive AND negative sx. Olanzapine: OCD, anxiety, depression, mania, Tourette's Fewer EPS and anticholinergic AEs than typicals. Olanzapine: Weight gain. |
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Definition
Atypical antipsychotic. Blocks 5-HT2, dopamine, alpha, and H1 receptors. Schizophrenia, positive AND negative sx. Fewer EPS and anticholinergic AEs than typicals. Clozapine: AGRANULOCYTOSIS, weight gain. |
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Term
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Definition
Atypical antipsychotic. Blocks 5-HT2, dopamine, alpha, and H1 receptors. Schizophrenia, positive AND negative sx. Fewer EPS and anticholinergic AEs than typicals. |
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Term
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Definition
Atypical antipsychotic. Blocks 5-HT2, dopamine, alpha, and H1 receptors. Schizophrenia, positive AND negative sx. Fewer EPS and anticholinergic AEs than typicals. |
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Term
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Definition
Atypical antipsychotic. Blocks 5-HT2, dopamine, alpha, and H1 receptors. Schizophrenia, positive AND negative sx. Fewer EPS and anticholinergic AEs than typicals. |
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Term
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Definition
Atypical antipsychotic. Blocks 5-HT2, dopamine, alpha, and H1 receptors. Schizophrenia, positive AND negative sx. Fewer EPS and anticholinergic AEs than typicals. |
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Term
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Definition
Not established; inhibit IP3 cascade? Bipolar disorder, SIADH LMNOP: movement (tremor), Nephrogenic DI, hypOthyroidism, pregnancy CI (Ebstein abnormality, malformation of great vessels). Follows Na in kidney reabsorption - any changes to that will affect Li levels. |
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Definition
5-HT1 agonist. Generalized anxiety disorder (NOT panic disorder, social phobia, specific phobias) Good; no sedation, addiction, tolerance. No interaction with alcohol (unlike BZD, barbituates) |
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Term
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Definition
TCA. Blocks NE and 5-HT reuptake. Depression, fibromyalgia, painful diabetic neuropathy. Imipramine: bedwetting. Toxicity: also... Inhibits cardiac fast Na channels: arrythmias, hypoTN. Antimuscarinic: Hyperthermia, flushing, dilated pupils, ileus, urinary retention, sinus tachycardia. Inhibits alpha1: vasodilation, orthostatic hypoTN. Inhibits H1: sedation. Imipramine is tertiary amine, more anticholinergic AEs (avoid in elderly). Severe: CCC: Convulsions, Cardiotoxicity, Coma. Treat with NaHCO3 (urine alkalinzation). |
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Term
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Definition
TCA. Blocks NE and 5-HT reuptake. Depression, fibromyalgia, painful diabetic neuropathy. Toxicity: also... Inhibits cardiac fast Na channels: arrythmias, hypoTN. Antimuscarinic: Hyperthermia, flushing, dilated pupils, ileus, urinary retention, sinus tachycardia. Inhibits alpha1: vasodilation, orthostatic hypoTN. Inhibits H1: sedation. Amitriptyline is tertiary amine, more anticholinergic effects (avoid in elderly). Severe: CCC: Convulsions, Cardiotoxicity, Coma. Treat with NaHCO3 (urine alkalinzation). |
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Term
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Definition
TCA. Blocks NE and 5-HT reuptake. Depression, fibromyalgia, painful diabetic neuropathy. Toxicity: also... Inhibits cardiac fast Na channels: arrythmias, hypoTN. Antimuscarinic: Hyperthermia, flushing, dilated pupils, ileus, urinary retention, sinus tachycardia. Inhibits alpha1: vasodilation, orthostatic hypoTN. Inhibits H1: sedation. Desipramine: least sedating, but lowest seizure threshold. Secondary amine, fewer anticholinergic AEs (better for elderly). Severe: CCC: Convulsions, Cardiotoxicity, Coma. Treat with NaHCO3 (urine alkalinzation). |
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Term
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Definition
TCA. Blocks NE and 5-HT reuptake. Depression, fibromyalgia, painful diabetic neuropathy. Toxicity: also... Inhibits cardiac fast Na channels: arrythmias, hypoTN. Antimuscarinic: Hyperthermia, flushing, dilated pupils, ileus, urinary retention, sinus tachycardia. Inhibits alpha1: vasodilation, orthostatic hypoTN. Inhibits H1: sedation. Nortriptylene: Secondary amine, fewer anticholinergic AEs (better for elderly). Severe: CCC: Convulsions, Cardiotoxicity, Coma. Treat with NaHCO3 (urine alkalinzation). |
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Term
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Definition
TCA. Blocks NE and 5-HT reuptake. Depression, fibromyalgia, painful diabetic neuropathy. Toxicity: also... Inhibits cardiac fast Na channels: arrythmias, hypoTN. Antimuscarinic: Hyperthermia, flushing, dilated pupils, ileus, urinary retention, sinus tachycardia. Inhibits alpha1: vasodilation, orthostatic hypoTN. Inhibits H1: sedation. Clomipramine: Tertiary amine, more anticholinergic AEs (avoid in elderly). Severe: CCC: Convulsions, Cardiotoxicity, Coma. Treat with NaHCO3 (urine alkalinzation). |
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Term
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Definition
TCA. Blocks NE and 5-HT reuptake. Depression, fibromyalgia, painful diabetic neuropathy. Toxicity: also... Inhibits cardiac fast Na channels: arrythmias, hypoTN. Antimuscarinic: Hyperthermia, flushing, dilated pupils, ileus, urinary retention, sinus tachycardia. Inhibits alpha1: vasodilation, orthostatic hypoTN. Inhibits H1: sedation. Doxepin: Tertiary amine, more anticholinergic AEs (avoid in elderly). Severe: CCC: Convulsions, Cardiotoxicity, Coma. Treat with NaHCO3 (urine alkalinzation). |
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Term
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Definition
TCA. Blocks NE and 5-HT reuptake. Depression, fibromyalgia, painful diabetic neuropathy. Toxicity: also... Inhibits cardiac fast Na channels: arrythmias, hypoTN. Antimuscarinic: Hyperthermia, flushing, dilated pupils, ileus, urinary retention, sinus tachycardia. Inhibits alpha1: vasodilation, orthostatic hypoTN. Inhibits H1: sedation. Amoxapine: Secondary amine, less anticholinergic AEs (better for elderly). Severe: CCC: Convulsions, Cardiotoxicity, Coma. Treat with NaHCO3 (urine alkalinzation). |
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Term
Tertiary TCAs? Secondary TCAs? Difference? |
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Definition
3*: Imipramine, Amitriptyline, Clomipramine, Doxepin 2*: Desipramine, Nortriptyline, Amoxapine 3* has more anticholinergic AEs (ACID). 2* has fewer, better for elderly (DAN). |
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Term
Fluoxetine Mech Use Tox Antidote |
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Definition
SSRI. 2-4 weeks before effect. Depression, OCD, bulemia, social phobias. Fewer AEs than TCAs. GI distress, sexual dysfunction (anorgasmia). Serotonin syndrome with MAOis - hyperthermia, muscle rigidity, CV collapse, flushing, diarrhea, seizures. Antidote: Cyproheptadine (5-HT antagonist). |
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Term
Paroxetine Mech Use Tox Antidote |
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Definition
SSRI. 2-4 weeks before effect. Depression, OCD, bulemia, social phobias. Fewer AEs than TCAs. GI distress, sexual dysfunction (anorgasmia). Serotonin syndrome with MAOis - hyperthermia, muscle rigidity, CV collapse, flushing, diarrhea, seizures. Antidote: Cyproheptadine (5-HT antagonist). |
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Term
Sertraline Mech Use Tox Antidote |
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Definition
SSRI. 2-4 weeks before effect. Depression, OCD, bulemia, social phobias. Fewer AEs than TCAs. GI distress, sexual dysfunction (anorgasmia). Serotonin syndrome with MAOis - hyperthermia, muscle rigidity, CV collapse, flushing, diarrhea, seizures. Antidote: Cyproheptadine (5-HT antagonist). |
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Term
Citalopram Mech Use Tox Antidote |
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Definition
SSRI. 2-4 weeks before effect. Depression, OCD, bulemia, social phobias. Fewer AEs than TCAs. GI distress, sexual dysfunction (anorgasmia). Serotonin syndrome with MAOis - hyperthermia, muscle rigidity, CV collapse, flushing, diarrhea, seizures. Antidote: Cyproheptadine (5-HT antagonist). |
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Term
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Definition
5-HT receptor antagonist Use for serotonin syndrome (SSRI + MAOi overdose) |
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Term
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Definition
SNRI: 5HT and NE reuptake inhibitor. Depression. Venlaflaxine also for anxiety. HyperTN, stimulant, sedation, nausea. |
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Term
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Definition
SNRI: 5HT and NE reuptake inhibitor (Duloxetine: greater NE effect). Depression. Duloxetine also for diabetic peripheral neuropathy. HyperTN, stimulant, sedation, nausea. |
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Term
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Definition
MAOi. Increases NE, 5HT, dopamine. Atypical depression, anxiety, hypochondriasis. Hypertensive crisis with tyramine ingestion (wine, cheese) or beta-agonists. CNS stimulation. Contraindicated with SSRIs or meperidine to prevent serotonin syndrome. |
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Term
Tranylcypromine Mech Use Tox |
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Definition
MAOi. Increases NE, 5HT, dopamine. Atypical depression, anxiety, hypochondriasis. Hypertensive crisis with tyramine ingestion (wine, cheese) or beta-agonists. CNS stimulation. Contraindicated with SSRIs or meperidine to prevent serotonin syndrome. |
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Term
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Definition
MAOi. Increases NE, 5HT, dopamine. Atypical depression, anxiety, hypochondriasis. Hypertensive crisis with tyramine ingestion (wine, cheese) or beta-agonists. CNS stimulation. Contraindicated with SSRIs or meperidine to prevent serotonin syndrome. |
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Term
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Definition
Selective MAOi-B inhibitor. Increases NE, 5HT, dopamine. Atypical depression, anxiety, hypochondriasis. Selegiline also for Parkinson's. Hypertensive crisis with tyramine ingestion (wine, cheese) or beta-agonists. CNS stimulation. Contraindicated with SSRIs or meperidine to prevent serotonin syndrome. |
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Term
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Definition
Atypical antidepressant. Increases NE and dopamine by unknown mechanism. Depression, smoking cessation. Stimulant, headache, seizure in bulemic patients. No sexual side effects (vs. SSRIs) |
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Term
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Definition
Atypical antidepressant. Alpha-2 antagonist (increases NE and 5HT release), also 5HT2 and 5HT3 receptor antagonist. Depression. Sedation, increased appetite, weight gain, dry mouth. |
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Term
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Definition
Atypical antidepressant. Blocks NE reuptake. Depression. Sedation, orthostatic hypotension. |
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Term
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Definition
Atypical antidepressant. Mostly inhibits serotonin reuptake. Insomnia - high doses needed for antidepressant effects. Sedation, nasea, priapism (trazoBone), postural hypotension. |
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Term
Evolution of EPS side effects? |
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Definition
4 hrs: acute dystonia (muscle spasm, stiffness, oculogyric crisis) 4 dys: akinesia (parkinsonian) 4 wks: akathisia (anxiety, restlessness) 4 mo: tardive dyskinesia (involuntary perioral movements, choreoathetoid movements, irreversible) |
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Term
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Definition
Osmotic diuretic. Shock, drug OD, high intracranial pressure. Pulmonary edema, dehydration. CI: anuria, CHF. |
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Term
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Definition
Carbonic anhydrase inhibitor. Self-limited NaHCO3 diuresis. Glaucoma, urinary alkalinization, metabolic alkalosis, altitude sickness. Hyperchloremic metabolic acidosis (normal anion gap), neuropathy, NH3 toxicity, sulfa allergy. |
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Term
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Definition
Sulfonamide loop diuretic. Inhibits Na/K/Cl cotransport on thick ascending limb. Increases calcium excretion. Also increases prostaglandins, increasing renal blood flow/GFR. Edema, HTN, hypercalcemia. OHDANG!: Ototoxicity, Hypokalemia, Dehydration, Allergy (sulfa), Nephritis (interstitial), Gout (hyperuricemia). Also diuretic alkalosis. |
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Term
Ethacrynic acid Mech Use Tox |
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Definition
Same as furosemide, but not a sulfa drug. Pts with sulfa allergies. Same as furosemide except allergies. |
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Term
Hydrochlorothiazide Mech Use Tox |
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Definition
Inhibit NaCl reabsorption in early DCT. Reduces Ca excretion (only one!) HTN, CHF, hypercalciuria, nephrogenic DI. Hypokalemia, diuretic metabolic alkalosis, hyponatremia, hyperglycemia, hyperlipidemia, hyperuricemia, hypercalcemia. Sulfa allergy. |
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Term
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Definition
K sparing diuretic. Aldosterone competitive antagonist. Acts in cortical collecting duct. Hyperaldosteronism, K depletion, CHF, hirsuitism. Hyperkalemia, anti-androgen effects (gynecomastia), acidemia. |
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Term
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Definition
K sparing diuretic. Aldosterone competitive antagonist. Acts in cortical collecting duct. Hyperaldosteronism, K depletion, CHF. Hyperkalemia, acidemia. Like spironolactone but with less anti-androgenic effects. |
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Term
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Definition
K sparing diuretic. Blocks Na channels in cortical collecting duct - similar affect to aldosterone antagonists. Hyperaldosteronism, K depletion, CHF. Hyperkalemia, acidemia. |
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Term
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Definition
K sparing diuretic. Blocks Na channels in cortical collecting duct - similar affect to aldosterone antagonists. Hyperaldosteronism, K depletion, CHF. Hyperkalemia, acidemia. |
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Term
What is "contraction alkalosis"? |
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Definition
In low volume state, angiotensin II concentration increases. One effect is increased Na/H exchange in PCT, causing alkalosis. |
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Term
What is "paradoxical aciduria"? When is it seen? |
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Definition
Seen in hypokalemic state. In hypokalemia, Na/H exchange is favored over Na/K exchange in PCT. This causes aciduria, even if body is in alkalotic state. One mechanism of diuretic metabolic alkalosis. |
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Term
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Definition
ACE inhibitor. Reduces ATII levels, raises bradykinin levels. Increases renin (loss of feedback inhibition). HTN, CHF, prevention of diabetic renal disease. CAPTOPRIL: Cough, Angioedema, Potassium increase, Taste changes, hypOtension, Pregnancy CI, Rash, Increased renin, Low ATII. Avoid with bilateral renal artery stenosis: kidneys rely on ATII mediated efferent arteriole constriction to maintain GFR. |
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Term
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Definition
ACE inhibitor. Reduces ATII levels, raises bradykinin levels. Increases renin (loss of feedback inhibition). HTN, CHF, prevention of diabetic renal disease. CAPTOPRIL: Cough, Angioedema, Potassium increase, Taste changes, hypOtension, Pregnancy CI, Rash, Increased renin, Low ATII. Avoid with bilateral renal artery stenosis: kidneys rely on ATII mediated efferent arteriole constriction to maintain GFR. |
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Term
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Definition
ACE inhibitor. Reduces ATII levels, raises bradykinin levels. Increases renin (loss of feedback inhibition). HTN, CHF, prevention of diabetic renal disease. CAPTOPRIL: Cough, Angioedema, Potassium increase, Taste changes, hypOtension, Pregnancy CI, Rash, Increased renin, Low ATII. Avoid with bilateral renal artery stenosis: kidneys rely on ATII mediated efferent arteriole constriction to maintain GFR. |
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Term
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Definition
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Term
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Definition
GnRH analog; agonist when pulsatile, antagonist when continuous. Infertility (pulsatile use), prostate cancer (continuous use), uterine fibroids Anti-androgen sx, nausea, vomiting. |
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Term
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Definition
Direct androgen receptor agonist Treat hypogonadism, develop secondary sex characteristics; stimulation of anabolism to promote recovery after burn or injury; treat ER-positive breast cancer. Masculinization in females; reduces intratesticular testosterone in males (feedback inhibition), causing gonadal atrophy. Premature closure of epiphyseal plates. Raises LDL, lowers HDL. |
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Term
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Definition
aka Propecia 5-alpha-reductase inhibitor. BPH, male pattern baldness. |
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Term
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Definition
Nonsteroidal competitive androgen inhibitor. Prostate cancer. |
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Term
Ethinyl estradiol, mestrinol |
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Definition
estrogen analogs Hypogonadism, ovarian failure, menstrual abnormalities, hormone replacement therapy in post-menopausal women, androgen-dependent prostate cancer. Increases endometrial carcinoma risk, bleeding in post-menopausal women, increased thrombosis risk. CI: ER positive breast cancer, history of DVTs. |
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Term
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Definition
SERM. Partial agonist at hypothalamus; prevents normal feedback inhibition, increases release of LH and FSH from pituitary, stimulates ovulation. Infertility, PCOS. Hot flashes, ovarian enlargement, multi-pregnancy, visual disturbances. |
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Term
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Definition
SERM. Antagonist on breast, partial agonist on uterus. Treat ER-positive breast cancer. Increase in endometrial cancer risk. |
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Term
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Definition
SERM. Agonist on bone; antagonist on breast AND uterus. Osteoporosis. No endometrial cancer risk (unlike tamoxifen) |
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Term
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Definition
Aromatase inhibitor. Breast cancer in post-menopausal women. |
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Term
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Definition
Aromatase inhibitor. Breast cancer in post-menopausal women. |
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Term
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Definition
aka DepoProvera Progesterone analog. Reduce growth and increase vascularization of endometrium. Oral contraceptive, treatment of endometrial cancer, abnormal bleeding. |
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Term
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Definition
aka RU-486 Competitive inhibitor of progesterone Termination of pregnancy, give with misoprostol (PGE1) Heavy bleeding, GI distress (N/V, anorexia), abdominal pain |
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Term
Synthetic estrogen/progestin combo |
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Definition
Oral contraceptive. Prevents estrogen rise, LH surge, no ovulation. Reliable contraception, decrease endometrial and ovarian cancer risk, decrease ectopic pregnancy risk, decrease pelvic infections, regular menses. Must take daily, no STD protection, *increases triglycerides, *depression, weight gain, nausea, HTN, hypercoagulability. CI: smokers > 35 years old - increase CV risk, history of thrombus, stroke, estrogen dependent tumor. |
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Term
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Definition
PGE2 analog: Causes cervical dilation, uterine contraction. Induces labor. |
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Term
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Definition
B2-agonist, relaxes uterus. tocolytic. (baby "returns to dreams") |
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Term
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Definition
B2-agonist relaxes uterus tocolytic |
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Term
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Definition
PGE1 analog, uterine contractions Terminate pregnancy (with mifepristone), induce labor |
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Term
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Definition
Inhibit cGMP phosphodiesterase, raise cGMP, smooth muscle relax in corpus cavernosum, erection. Erectile dysfunction. Headache, flushing, dyspepsia, impaired blue-green color vision. CI: nitrate use - severe hypotension (excess cGMP without PDE!) 3H: Headache, Heartburn, Hypotension |
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Term
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Definition
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Term
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Definition
GnRH analog - see leuprolide |
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Term
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Definition
GnRH analog - see leuprolide |
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Term
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Definition
GnRH analog - see leuprolide |
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Term
Theophylline Mech? Use? Tox? |
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Definition
Inhibits PDE, raising cAMP, causes bronchodilation. Anti-asthma, but narrow therapeutic index. Cardiotoxicity, neurotoxicity. (blocks actions of adenosine) |
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Term
Cromolyn Sulfate Mech? Use? Tox? |
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Definition
Prevents mast cell degranulation. Asthma prophylaxis (not acute tx). Rare toxicity |
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Term
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Definition
5-lipoxygenase inhibitor; blocks conversion of arachidonic acid to leukotrienes Asthma prophylaxis |
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Term
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Definition
Block leukotriene D4 receptors Asthma, esp. aspirin induced asthma |
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Term
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Definition
Block leukotriene D4 receptors Asthma, esp. aspirin induced asthma |
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Term
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Definition
Removes excess sputum, does not remove cough reflex Expectorant |
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Term
N-acetylcysteine Mech? Use? |
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Definition
Mucolytic Loosen mucus plugs in CF pts (also used in acetominophen overdose) |
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Term
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Definition
Endothelin-1 receptor antagonist Pulmonary HTN, decreases pulm. vasc. resistance |
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Term
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Definition
Anti-IgE antibody, prevents IgE binding to mast cells. Prophylaxis for allergen induced asthma attack. |
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Term
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Definition
1st generation H1 blocker Allergy, motion sickness, sleep aid Sedation, anti-muscarinic, anti-alpha-adrenergic |
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Term
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Definition
1st generation H1 blocker Allergy, motion sickness, sleep aid Sedation, anti-muscarinic, anti-alpha-adrenergic |
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Term
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Definition
1st generation H1 blocker Allergy, motion sickness, sleep aid Sedation, anti-muscarinic, anti-alpha-adrenergic |
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Term
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Definition
2nd gen H1 blocker. Allergy Less CNS entry, so far less sedating than 1st gen |
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Term
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Definition
2nd gen H1 blocker. Allergy Less CNS entry, so far less sedating than 1st gen |
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Term
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Definition
2nd gen H1 blocker. Allergy Less CNS entry, so far less sedating than 1st gen |
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Term
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Definition
2nd gen H1 blocker. Allergy Less CNS entry, so far less sedating than 1st gen |
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