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neuro/psych
jll boards
104
Medical
Professional
03/03/2010

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Cards

Term
increase FREQUENCY of GABA-A
Definition
benzos
Term
short acting benzos: TOM
Definition
Triazolam, Oxazepam, Midazolam
Term
tx overdoze of benzos, Mo
A
Definition
flumazenil (competitive antag at GABA-A receptor)
Term
increase DURATION of GABA-A
Definition
BarbiDURATe
Term
barbituates are p450 inducers: T/F
Definition
T
Term
Why are barbituates contraindicated in porphyria?
Definition
barbituates induce ALA synthase (1st step in heme synthesis) = increase in heme precursor
Term
antiepileptic that inhibits GABA reuptake. tx of partial (simple + complex) seizures
Definition
Tigabine
Term
Levetiracetam - what does it treat?
Definition
partial & toni-clonic seizures. MoA unknown.
Term
1st line antiepileptic in pregnant women and children
Definition
phenobarbital
Term
antiepileptic. Tox = blood dyscrasias (agranulocytosis, aplastic anemia), teratogen, SIADH, diplopia, ataxia, liver tox, Stevens-Johnson
Definition
carbamazepine
Term
antiepileptic tox includes fatal heaptotox, neural tube defects
Definition
valproic acid
Term
antiepileptic tox = gigival hyperplasia, hirsutism, megaloblastic anemia, teratogen, SLE-like syndrome
Definition
phenytoin
Term
antiepileptic tox = sedation, mental dulling, kidney stones, weight loss
Definition
topiramate
Term
lamotrigine - what does it treat?
Definition
antiepileptic
Term
phenytoin - MoA
Definition
block Na channels, block glutamate release from presyn neuron
Term
MAC = ?
Definition
minimal alveolar concentration at which 50% of population is anesthetized
Term
inhaled anesthetics
Definition
Halothane, enflurane, isoflurane, sevoflurane, methyoxyflurane, nitrous oxide
Term
inhaled anesthetic w/ (1) hepatotox, (2) nephrotox
Definition
1) halothane
2) methoxyflurane
Term
intravenous anesthetics: B.B. King on OPIATES PROPPOses FOOlishly
Definition
barb, benzo, ketamine, opiates, propofol
Term
thiopental -- what is it?
Definition
IV barbituate anesthetic, used for induction of anesthesia
Term
benzo drug used as an IV anesthetic
Definition
midazolam
Term
local anesthetics - esters vs. amides
Definition
amIdes have 2 I's
esters: procaine, cocaine, tetracaine
amides: lidocaine, mepivicaine, bupivicaine
Term
local anesthetics: MoA
Definition
block Na chennels
Term
T/F - order of nerve blockade: small > lg diameter and myleinated > unmyelinated
Definition
True
Term
Nicotinic (Nm) agonist, used for muscle paralysis in surgery or mech vent
Definition
succinylcholine
Term
anti-nicotinic (Nm) used for muscle paralysis
Definition
tubocurarine, atracurium, mivacurium, pancuronium, vecuronium, rocuronium
Term
reversal of nondepol neuromusc block?
Definition
cholinesterase inhibitors: neostigmine, edrophonium
Term
tx of malignant hyperthermia and neuroleptic malignant syndrome, MoA
Definition
Dantrolene (prevents Ca release from skeletal muscle)
Term
bromocriptine
Definition
ergot dopamine agonist
Term
pergolide: MoA and Tx for
Definition
partial dopamine agonist, tx Parkinson
Term
parkinson, prevent dopamine breakdown - 1) MAO-B inhibitor, 2) COMT inhibitor
Definition
1) Selegline, 2) entacapone
Term
tx of parkinson, curb excess cholinergic activity
Definition
benztropine (anti-musc, improves tremor and rigidity)
Term
amantadine vs. levodopa in tx of parkinson
Definition
amantadine: increase dopamine release, L-dopa: converted to dopamine in CNS
Term
Memantine - MoA, Tx
Definition
NMDA glutamate receptor antag. prevent excitotox in alzheimer
Term
tx of ALS, glutamate antag
Definition
Riluzole
Term
CNS stimulant in tx of narcolepsy
Definition
Modafinil
Term
seratonin agonist for 5-HT(1b) and 5-HT(1d) for tx of migraine
Definition
sumitriptan
Term
acetylcholinesterase inhibitors used in alzheimer
Definition
donepezil, galantamine, rivastigmine
Term
dopamine receptor antag in tx of huntington
Definition
haloperidol
Term
reserpine + tetrabenazine = tx what?
Definition
huntington (amine depleting. in huntington, inc dopamine, dec GABA + ACh)
Term
a-agonist used in tx of glaucoma
Definition
epi, brimonidine
Term
b-blocker used in tx of glaucoma
Definition
timolol
Term
diuretic used in tx of glaucoma
Definition
acetazolamide
Term
direct cholinomimetic (muscarinic ACh-R agonist) used in tx of glaucoma
Definition
pilocarpine, carbachol
Term
indirect cholinomimetic (AChE-i) used in tx of glauc
Definition
physostigmine, echothiophate
Term
PGF(2a) used in tx of glaucoma
Definition
Latanoprost
Term
partial agonist at opiod mu receptors, agaonist at kappa receptors used to tx pain
Definition
Butorphanol
Term
weak opiod agonist, inhibit serotonin and NE reuptake used in tx of chronic pain
Definition
Tramadol
Term
tx of ADHD, MoA
Definition
methylphenidate, increase presynaptic NE release
Term
Tx of depression with insomnia
Definition
mirtazapine (atypical antidep, a2 antag)
Term
class of drugs used to treat PTSD
Definition
SSRI
Term
class of drugs used to treat social phobias
Definition
SSRI
Term
tx of OCD - what type of antidep?
Definition
SSRI + clomipramine (TCA)
Term
tx of atypical depression (which 2 classes of antideps?)
Definition
MAO inhibitors, SSRI
Term
tx of panic disorder - what 3 classes of drugs?
Definition
SSRI, TCA, benzo
Term
tx of anorexia/bulimia
Definition
SSRI
Term
buspirone - which 5-HT receptors does it stimulate, and what does it treat?
Definition
5-HT(1A) , generalized anxiety disorder
Term
which class of antidep has strongest anti-chol effects?
Definition
TCAs
Term
which class of antidepressants are contraindicated in closed angle glauc?
Definition
TCA
Term
which class of antidepressants can cause seratonin syndrome?
Definition
SSRI
Term
tx of seratonin syndrome?
Definition
cyproheptadine - 5-HT2 receptor antagonist
Term
citalopram - what is it?
Definition
SSRI
Term
sertraline - what is it?
Definition
SSRI
Term
imipramine, desipramine, clomipramine - what class of drugs are these?
Definition
TCA
Term
amoxapine - what is it?
Definition
TCA
Term
Venlafaxine, duloxetine - MoA
Definition
inhibit seratonin & NE reuptake. Tx depression
Term
tranylcypromine - what is it?
Definition
MAO-I
Term
phenelzine - what is it?
Definition
MAO-i
Term
isocarboxazid - what is it?
Definition
MAO-i
Term
atypical antidep also used for smoking cessation
Definition
buproprion
Term
antiypical antidepressant causes seizure in bulimic patients
Definition
buproprion
Term
maprotiline - what is it?
Definition
atypical antipsych, block NE reuptake
Term
trazodone - MoA and use
Definition
inhibits serotonin reuptake. used for insomina even tho it's an atypical antidepressant bc lg doses are needed for antiD effects
Term
mood stabilizer - side effect includes nephrogenic DI, teratogen, hypothyroidism
Definition
Lithium
Term
atypical antipsychs - what are they? and what their benefits?
Definition
olanzapine, clozapine, quetiapine, risperidone, aripiprazole, ziprasidone. Fewer extrapyr and antichol side effects
Term
atypical antipsych that can cause agranulocytosis
Definition
clozapine
Term
what is neuroleptic malignant syndrome?
Definition
FEVER: fever, encephalopathy, vitas unstable, elevated enzymes, rigidity of muscles. Occurs 10 days after start of therapy.
Term
Tx of NMS
Definition
dantrolene (prevents Ca2+ release from SR --> dec muscle contract --> dec rigidity, muscle breakdown, hyperthermia)
Term
what is it called when you get the sterotypic oral-facial movements due to long-term antipsych use?
Definition
tardive dyskinesia
Term
typical antipsych - retinal deposits
Definition
reTinal = Thioridazine
Term
typical antipsych - Corneal deposits
Definition
Corneal = Chlorpromazine
Term
mechanisms of all typical antipsych?
Definition
block D2 receptors
Term
high potency antipsychs have more EPS side effects but less anti-muscarinic side effects: T or F?
Definition
true
Term
haloperidol, trifluoperazine, fluphenazine - high or low pot?
Definition
high pot antipsych
Term
low potency typical antipsych?
Definition
thioridzaine, chlorpromazine
Term
stimulates a1, a2, B1, B2 receptors to tx severe bronchospasm in asthma, anaphylaxis, cardiac arrest, cardiogenic shock
Definition
epi
Term
which receptors do NE stimulate?
Definition
a1 = a2>B1. Tx severe hypotension, septic shock
Term
which receptors do dopamine stimulate?
Definition
D1 > B(1+2) > a(1)
Term
Tx: poor renal perfusion, decompensated CHF (esp w/ hypotension and reduced urine output)
Definition
dopamine
Term
which receptors do dobutamine stimulate?
Definition
B(1) >B(2), A(1). Tx of decompnesated CHF
Term
nasal decongestant, MoA
Definition
ephedrine (stimulates NE release from sympathetic neurons)
Term
methyldopa - MoA and Tx
Definition
activates presynaptic a(2) receptors --> downregulate NE release. Tx HTN (esp in pregnancy)
Term
HTN medicine, side effect is drug-induced Coombs+ hemolytic anemia
Definition
methyldopa (may alter RBC surface antigens so that they become immunogenic)
Term
A2 agonist used to tx HTN, opiod withdraw, and diarrhea in diabetic pts with autonomic neuropathy
Definition
Clonidine (activiates presynaptic a2-adrenoreceptors --> downreg NE release)
Term
Tx HTN in Pts w/ pheochromocytoma
Definition
phentolamine, phenoxybenzamine
Term
A1-blocker used to treat HTN and BPH
Definition
prazosin
in BPH: inhibition of smooth muscle contraction --> relief of urinary sx
Term
nonselective B-agonist used in tx of heart block or bradycardic emergencies
Definition
Isoproterenol
Term
B2 agonists to suppress labor
Definition
Ritodrine, terbutaline
Term
M3 muscarinic receptor agonist to tx postop and neurogenic ileus and urinary retention
Definition
Bethanechol
Term
tx of AChE-i poisoning?
Definition
atropine (anti-musc), pralidoxime (regenerate AChE)
Term
muscarinic antag to tx motion sickness
Definition
scopolamine
Term
muscarinic antag to tx peptic ulcers
Definition
methscopolamine, pirenzepine, propanetheline
Term
antimuscarinic to reduce urgency in mild cystitis and reduce bladder spasms
Definition
oxybutynin, glycopyrrolate
Term
antimuscarinic used in tx of asthma and COPD
Definition
ipratropium
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