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PANRE review- pharm
PANRE review
48
Medical
Post-Graduate
02/03/2018

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Cards

Term
Aspirin:
MOA
ADRs (besides bleeding)
Definition
MOA: COX inhibit that causes irreversible anti-platelet effect

ADR:
Reyes syndrome when used in kids w/ virus
SNHL (ringing)
bronchospasm in asthmatics
Term
Clopidogrel
MOA
May interact w/ what drug class?
Definition
Irreversible platelet binding
May interact w/ some PPIs. Protonix is preferred PPI in pts on Plavix
Term
Warfarin:
1) MOA
1) reversal agent
2) most important drug interaction to know
3) contraindication
Definition
1) MOA: basically inhibits vit K
1) Vit K
2) CYP enzymes (lots of abx). if question is asking about CYP interaction, the answer is probably warfarin
3) Pregnancy- teratogenic
Term
Unfractionated heparin:
1) MOA
2) reversal agent
3) When to use over Lovenox
4) life-threatening ADR when body creates an antibody directed at heparin platelet factor 4 complex and causes thrombocytopenia
Definition
1) MOA: indirect thrombin inhibitor
2) Protamine
3) Use in elderly and CKD
4) HIT
Term
Does low or high INR infer bleeding risk?
Definition
high INR = bleeding risk
Term
When should you give vit K to reverse warfarin?
Definition
INR >10 or bleed
Term
Lovenox (enoxaparin)
1) MOA
2) reversal agent
3) ADRs
Definition
BEST ANTICOAGULANT TO USE IN PREGNANCY

1) MOA: factor Xa inhibitor --> EnoXAparin inhibits factor Xa
2) Reversal: protamine
3) ADRs: same as heparin but less so
Term
Other anticoagulants: 1) a NOAC drug that works as a direct thrombin inhibitor. can be reversed wtih idarucizumab 2) NOAC drugs (2) that are oral direct factor Xa inhibitors. Are irriversible for now. both approved for what two conditions?
Definition

1) dabigatran (pradaxa) 2) Rivaroxaban (xarelto) and apixaban (eliquis) - both have Xa in the name!

 

Approved for afib and DVT

Term
Statins:
1) MOA
2) monitoring
3) important interactions
4) ADRs
5) contraindication
Definition
MOA: HMG-CoA reductase inhibitors

Monitor: LFTs at baseline. can check CK if myalgias.

Interactions: grapefruit (CYP3A4 inhibitor). Niacin and fibrates can increase risk for myopathy and hepatotoxicity

ADR: myalgia, hepatotoxicity, increased glucose

Contraindication: Pregnancy
Term
What QT prolongers are most important to know (4)
Definition
Macrolides
Fluoroquinolones
Diflucan
Antiarrythmics
Term
Triglyceride questions
1) first line treatment
2) Pt with trigs >500 and at risk for pancreatitis?
Definition
always pick diet changes as first line

use fibrate (gemfibrozil or fenofibrate) or niacin if pt high risk only
Term
Anti-arrhythmics: what to know for test
1) All can cause what potentially fatal ADR?
2) All can cause what other ADR?
3) general classifications
Definition
1) all can cause arrhythmia (such as torsades)
2) all can cause QT prolongation
3) classifications:
Class I: don't need to know
Class II: B-blockers
class III: K+ channel blockers - AMIODARONE
class IV: calcium channel blockers
Other: dig
Term
Class III antiarrhythmics: Amiodarone
5 important ADRs to know
Definition
photosensitivity
QT prolongation
digoxin interaction
pulmonary toxicity
thyroid toxicity

**If a question mentions amiodarone, they're probably looking for it as the cause of a symptom/ADR
Term
Digoxin:
1) MOA
2) ADR
3) indications
Definition
MOA: Inhibits NA/K ATPase pump

ADRs: rhythm disturbance, vision disturbance (yellow)

Indications: rate control in A fib or increase contractility in HF
Does NOT reduce mortality rate.
Generally will not be the drug they want you to choose on test
Term
Diuretics:
1) indicates for Loops vs thiazides
2) ADRs (4)
Definition
Loop: edema, acute hypercalcemia
Thiazide: HTN

ADRs:
orthostatic hypotension
Electrolyte disturbances (hypokalemia esp)
Hyperuricemia
Glucose intolerance
Term
What drug class is nephroprotective by dilating efferent arterioles and thereby decreasing glomerular pressure?
Definition
ACE inhibitors
Term
Why are ACE inhibitors generally not favored in african americans?
Definition
high risk of angioedema
Term
ACE inhibitors:
1) Never use in combination with?
2) Absolute contraindication
3) most common adr
Definition
1) never use w/ ARB
2) Pregnancy
3) cough
Term
Alpha blockers:
1) include what drugs?
2) 2 indications
3) Most common side effect
Definition
1) -zosin drugs (prazosin, terazosin, doxazosin)
2) HTN and BPH --> on test will only be answer for BPH, not HTN
3) postural Hypotension- must titrate up the drug
Term
COPD or asthma patient presents wtih CHF. They need a beta blocker. which one would you choose?
Definition
metoprolol SUCCINATE (not tartrate)
most cardio-selective
Term
Generally on the test, what are the two indications that they'll want you to pick a beta blocker for?
Definition
Migraine
CHF

NOT HTN

More likely they'll want you to know when not to use it: Asthmatics, bradycardia, etc
Term
CCBs:
1) 3 clinical uses
2) ADRs
3) Generally, they'll want you to pick which CCB?
Definition
1) HTN, angina, raynaud's (or any vasospasm)
2) HA, lightheadedness, gingival hyperplasia, edema, reflex tachycardia
3) usually choose amlodipine EXCEPT in women of childbearing potential, then choose nifedipine
Term
Inhaled drugs:
1) _____: class used as "rescue" agents in asthma/COPD
2) ____: used as maintenance agents in asthma/COPD but can NEVER be used alone. always must use w/ ICS.
3) ____: short acting anticholinergic used in asthma/COPD. often used in hospital settings for bronchospasm.
4) ______: Long active anticholinergic. mostly used for COPD
Definition
1) SABA - albuterol
2) LABA
3) SAMA - ipratroprium. usually marketed in combination w/ albuterol (combivent, duoneb)
4) LAMA - tiotropium (Spiriva)
Term
Most common ADRs (3) with inhaled anticholinergics (LAMAs and SAMAs such as ipratroprium and tiotroprium)
Definition
xerostomia
urinary retention - use w/ caution in BPH
increased IOP - use w/ caution in glaucoma
Term
First line maintenance drug for persistent asthma
Definition
ICS - fluticasone, budesonide
Term
Never choose ____ (asthma/copd drug) as a test answer, it's always a distractor
Definition
Theophylline
Term
NSAIDs
1) MOA
2) ADRs
3) 2 lowest risk NSAIDs
4) drug interactions
5) Contraindications
Definition
MOA: COX inhibition (1&2). reversible antiplatelet effect.
2) ADRs: GI issues, neprhotoxicity
3) ibuprofen and naproxen - lowest risk
4) Interactions: warfarin, Aspirin (interferes w/ antiplatelet effect
5) Contraindications:
-CKD
-pregnancy
-PUD
-asthma
-cardiac patients (CHF, hx of MI)
Term
Never use what opioid in kids?
Definition
codeine
Term
Opioid reversal agent
Definition
naloxone
Term
Antacids:
1) For PUD questions, answer is ?
2) For dyspepsia questions, answer is ?
Definition
PUD- PPI
dyspepsia- H2 blocker
Term
Promethazine (phenergan) and Prochlorperazine (compazine)
1) Clinical uses
2) ADRs (3)
Definition
antiemetic in >2 y/o
pain management adjunct (ex: migraine)

ADRs:
QT prolongation, extrapyramidal symptoms, dry mouth

Dopamine receptor antagonists
Term
Metoclopramide (Reglan)
1) indications
2) black box warning
Definition
inidcations: prevention and treatment of chemo induced emesis & PONV

BBW: acute dystonia

is a DOPAMINE receptor antagonist
Term
ondansetron
1) indications
2) ADR
3) MOA
Definition
indications: PONV, chemo emesis, radition induced emesis

ADR: generally none, some concern w/ other QT prolongers

MOA: serotonin antagonist
Term
first line for allergic rhinitis
Definition
intranasal steroid
Term
Metformin:
1) Class
2) ADR
3) Contraindication
4) MOA
Definition
Class: Biguanide
MOA: decreases hepatic glucose production. needs insulin to work, so cant be used in T1DM

ADR: lactic acidosis (esp after surgery or in CKD), metallic taste, GI upset

Contraindication: CKD, hepatic failure

ALL T2DM SHOULD BE ON METFORMIN UNLESS CONTRAINDICATION
Term
2 drugs that can cause a disulfuram reaction
Definition
metronidazole
glyburide
Term
Sulfonylureas:
1) include what drugs (3)
2) MOA
3) ADRs
Definition
glimepiride, glipizide, glyburide
MOA: bind to K+ channels in pancreatic beta cells to INCREASE INSULIN SECRETION

ADR: weight gain, hypoglycemia, disulfuram reaction w/ glyburide
Term
In DM questions, generally don't choose what class of drugs?
Definition
thiazolidinediones (end in -glitazone)
Term
Thyroid:
1) For thyroid questions, never choose what drug?
2) average therapeutic synthroid dose for adults and geriatrics
3) check TFTs how often?
4) major adr to thyroid medicines
Definition
1) armour thyroid- lots of ADRs
2) Adults: 1.6 mcg/kg/d
Geriatrics: 0.5 mcg/kg/d
3) Check TFTs 4-6 wks after initiation then q6-12 months
4) osteoporosis
Term
1st line treatment for BPH and one common side effect?
Definition
tamsulosin
retrograde ejaculation
Term
ED drugs -
1) class and names
2) What else can they be used for?
3) use is contraindicated with what other drug?
4) ADRs (4)
Definition
phosphodiesterase inhibitors - sildenafil, tadalafil
2) can also be used for PAH
3) nitrates (hypotension)
4) HA, facial flushing, priapism, blue-ish vision (why all viagra commercials are blue)
Term
class of drugs that includes donepezil, rivastigmine. used for Alzheimers/dementia. are well tolerated but don't work well.
Definition
1) Cholinesterase inhibitors
Term
Antiseizure meds:
1) levels have to be monitored. historic choice for prevention of seizures following heady trauma or neurosurgery. can cause fetal abnormalities
2) Used for many seizure types, bipolar, chronic pain syndromes. teratogenic. can cause rash, anywhere from mild to SJS
3) used for migraine and mania associated w/ bipolar disorder. interacts w/ lots of other drugs. MOST TERATOGENIC
Definition
1) phenytoin
2) Carbamazepine
3) valproic acid
Term
SSRIs:
1) Include what drugs? (5)
2) May interact with what HTN drug?
3) ADRs (5)
Definition
1) fluoxetine, paroxetine, sertraline, citalopram, escitalopram
2) Metoprolol

ADRs:
sexual dysfunction
prolonged QT
Suicidal ideation
serotonin syndrome (agitation, AMS< fever, resting tremor, changes in muscle tone)
Discontinuation syndrome "FINISH" syndrome: Flu-like symptoms, INsomnia, Imbalance, Sensory disturbance, Hyperarousal) --> why you must always taper off SSRIs
Term
TCAs:
1) 2 big drugs to know
2) indications (4)
Definition
1) amytriptiline, nortryptiline
2) depression (if refractory to SSRI and SNRI), Migraines, neuropathic pain, nocturnal enuresis in kids (imipramine)
Term
what is one OTC herbal therapy that interacts w/ lots of psych drugs?
Definition
St. John's Wort
Term
Haloperiodol
Chlorpromazine
Risperidone
Olanzapine
Quetiapine
Ziprasidone
Aripiprazole

All are what kind of drug?
4 big ADRs to know
Definition
antipsychotics

ADRs:
Suidical ideation
Increased mortality in dementai-related psychosis
Extrapyramidal symptoms
Neuroleptic malignant syndrome
Term
Isotretinoin:
1) brand name
2) MOA
3) Monitoring
Definition
Accutane
MOA: Vitamin A analogue
Monitoring: need to be on a registry, 2 forms of contraception

2 negative pregnancy tests prior to beginning, then monthly pregnancy tests while taking and 1 month after discontinuation.
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