drug names-1 Flashcards
botulinum toxin
blocks ACh release from vesicles
carbachol
choline ester
nicotinic muscarinic
bethanechole
choline ester muscarinic
oxotremorine
muscarinic agonist
pilocarpine
muscarinic agonist
edrophonium
anticholinesterase
simple alchohol
reversible theraputic
neostigmine
anticholinesterase
ester with ammonium
reversible theraputic
malathion
anticholinesterase
organophosphatase
insecticide
soman
anticholinesterase
organophosphatase
nerve gas
succinylcholine
nicotinic antagonist (neuromuscular blocker) paralysis during surgery
D-Tubocurarine
nicotinic antagonist (neuromuscular blocker) poison darts
α-bungarotoxin
nicotinic antagonist (neuromuscular blocker) protein in snake venom
atropine
muscarinic antagonist
dilate pupils
scopalamine
muscarinic antagonist
motion sickness
ipratropium
muscarinic antagonist
COPD
isoproterenol
β agonist
(ANI & IAN)
Cardiac arrest, AV/heart block
prazosin
α1 antagonist
Not as much reflex tachycardia as phentomaine
prevents prostate contraction
yohimbine
α2 antagonist
phenylephrine
α1 agonist
-nasal decongest, dilate eye
clonidine
α2 agonist
dobutamine
β1 agonist
Acute heart failure, cardiogenic shock
salbutamol
β2 agonist
asthma
phentolamine
α antagonist
pheochromocytoma
reflex tachycardia (α2 does negative feedback, so blocking it allows more NA release, unblocked β(heart stimulating))
propranolol + how it works
β antagonist
Reduce sympathetic outflow
↓ renin release
Block presynaptic β receptors (reduce NA release)
metoprolol
β1 antagonist
lower blood pressure
tyramine
displace stored catecholamines from vesicles
metabolized by MAO in liver
indirectly acting sympathomimetic
methamphetamine
speed, not amphetamine
methylphenidate
amphetamine
release DA/NA in absence of nerve activity
displace stored catecholamines from vesicles
indirectly acting sympathomimetic
timolol
β blocker
lower IOP
Reduces secretion of aqueous humor from ciliary bodies
physostigmine
Anticholinesterase
lower IOP
Ciliary muscle contraction, ↑ the outflow of aqueous humor