Neuro Flashcards
methadone advantage
long half-life
mu agonist
buprenorphine disadvantage
partial mu agonist
(can precipitate withdrawal)
naltrexone relevance
substance abstinence
ketamine
NMDA antagonist
dissociative amnesia
preserves lung function
analgesia
propofol adverse effects
increased TGs
anaphylaxis (soy and egg)
vasodilation
respiratory depression
etomidate
hemodynamically stable!
adrenal suppression
anesthetic with analgesic effects
ketamine
anesthetic that causes catecholamine release
ketamine
valproate MOA
blocks Na and Ca (T) channels
increases GABA levels
valproate adverse effects
hyperammonemia (hepatotoxicity)
weight gain
valproate teratogenicity
NT defects
topiramate MOA
blocks Na channels
allosterically binds GABA-A
topiramate adverse effects
nephrolithiasis
weight loss
glaucoma
lamotrigine
blocks Na channel
lamotrigine adverse effects
SJS-TEN
diplopia
levetiracetam
bind SV2A (glycoprotein 2A)
which antiepileptic not metabolized by CYP450?
levetiracetam
broad spectrum antiepileptics (4)
valproate
topiramate
lamotrigine
levetiracetam
pregabalin (gabapentin)
block Ca channels
postherpetic neuralgia Tx
gabapentin
FGAs MOA
D2 receptor blockers
H1 blockade
FGA adverse effects (4)
extrapyramidal symptoms
tardive dyskinesia
QT prolongation
metabolic syndrome
haloperidol adverse effects (2)
galactorrhea
neuroleptic malignant syndrome
thioridazine
low potency FGA
retinal deposits
chlorpromazine
low potency FGA
corneal deposit
FGAs and SGAs have ___ receptor antagonism
H1 (anticholinergic symptoms)
FGA indications
agitation
mania
schizophrenia
tourette Tx (SGAs)
risperidone
SGAs MOA
D2 receptor blockers
5-HT 2A blockers
H1 blockade
A1 antagonism
negative schizophrenia symptom Tx
SGAs
other clozapine adverse effects (3)
agranulocytosis
cardiomyopathy
seizures
(in addition to anticholinergic and metabolic effects)
SGA most similar to FGAs
risperidone
___ increases DA levels in the CNS
selegiline
ropinarole
DA-2 agonist
pramipexole
DA-3 agonist (CNS)
amantadine
enhances endogenous DA effects
serotonin syndrome Tx
cyproheptadine
baclofen
GABA-B agonist
cyclobenzaprine
central-acting skeletal muscle relaxant
cyclobenzaprine adverse effect
anticholinergic effects
dantrolene MOA
blocks ryanodine receptor Ca release
dantrolene indications
NMS
malignant hyperthermia
-pramine
TCA
-triptyline
TCA
tranylcypromine
MAO-I
phenelzine
MAO-I
isocarboxazid
MAO-I
tyramine toxicity Tx
phentolamine
bupropion contraindications
bulimia and anorexia
(cause seizures)
bupropion MOA
NET and DAT inhibitor
which diuretics increase lithium levels?
thiazide
lithium adverse effects (3)
nephrogenic DI
hypothyroidism
ebstein anomaly (atrialization of RV)
trigeminal neuralgia Tx
carbamazepine
what tests must be conducted for carbamazepine?
CBC (due to agranulocytosis risk)
vigabatrin
inhibit GABA transaminase
tiagabine
inhibits GABA reuptake