Cholinergic/ Parasympathetic Flashcards
Acetylcholine
prototype
choline esters
direct acting cholinergic agonists
paraysmpathetic effect
bethanechol
not hydrolyzed by AChE
choline esters
direct acting cholinergic agonists
paraysmpathetic effect
carbachol
not hydrolyzed by AChE
choline esters
direct acting cholinergic agonists
paraysmpathetic effect
methacholine
tx for asthma before
choline esters
direct acting cholinergic agonists
paraysmpathetic effect
pilocarpine
DOC for emergency lowering of intraoccular pressure
alkaloid
direct acting cholinergic agonists
paraysmpathetic effect
arecoline
alkaloid
direct acting cholinergic agonists
paraysmpathetic effect
muscarine
from mushrooms
alkaloid
direct acting cholinergic agonists
paraysmpathetic effect
edrophonium
Tensilon
prototype
dx for myasthenia gravis
quaternary amine - short duration
indirect acting cholinergic agonist
parasympathetic effect
physostigmine
antidote for anti-ACh poisoning (atropine, phenothiazene, TCA)
carbamates - intermediate duration
indirect acting cholinergic agonist
parasympathetic effect
neostigmine
antidote for tubocurarine poisoning
carbamates - intermediate duration
indirect acting cholinergic agonist
parasympathetic effect
pyridostigmine
Mestinon
carbamates - intermediate duration
indirect acting cholinergic agonist
parasympathetic effect
carbamate insecticides
carbacyl, methylcarbamate
carbamates - intermediate duration
indirect acting cholinergic agonist
parasympathetic effect
isoflurophate
tx for glaucoma
lipid soluble organophosphates - long duration
indirect acting cholinergic agonist
parasympathetic effect
echothiphate
tx for glaucoma
lipid soluble organophosphates - long duration
indirect acting cholinergic agonist
parasympathetic effect
malathion
pesticide
lipid soluble organophosphates - long duration
indirect acting cholinergic agonist
parasympathetic effect
parathion
pesticide
lipid soluble organophosphates - long duration
indirect acting cholinergic agonist
parasympathetic effect
tabun
chemical warfare
lipid soluble organophosphates - long duration
indirect acting cholinergic agonist
parasympathetic effect
sarin
chemical warfare
lipid soluble organophosphates - long duration
indirect acting cholinergic agonist
parasympathetic effect
soman
chemical warfare
lipid soluble organophosphates - long duration
indirect acting cholinergic agonist
parasympathetic effect
atropine
prototype
active isomer: L-hyoscyamine
muscarinic blocker
cholinergic antagonist
sympathetic effect
scopolamine
aka hyoscine
Buscopan
CI: pregnancy
muscarinic blocker
cholinergic antagonist
sympathetic effect
homatropine
muscarinic blocker
cholinergic antagonist
sympathetic effect
cyclopentolate
muscarinic blocker
cholinergic antagonist
sympathetic effect
tropicamide
muscarinic blocker
cholinergic antagonist
sympathetic effect
ipratropium
muscarinic blocker (M3 lungs)
cholinergic antagonist
sympathetic effect
tiotropium
muscarinic blocker (M3 lungs)
cholinergic antagonist
sympathetic effect
pirenprizine
tx for peptic ulcer
muscarinic blocker
cholinergic antagonist
sympathetic effect
benztropine
tx for parkinsons
muscarinic blocker
cholinergic antagonist
sympathetic effect
trihexyphenidyl
tx for parkinsons
muscarinic blocker
cholinergic antagonist
sympathetic effect
biperiden
tx for parkinsons
muscarinic blocker
cholinergic antagonist
sympathetic effect
darifenacin
tx for overactive bladder
muscarinic blocker
cholinergic antagonist
sympathetic effect
fesoterodine
tx for overactive bladder
muscarinic blocker
cholinergic antagonist
sympathetic effect
oxybutynin
tx for overactive bladder
muscarinic blocker
cholinergic antagonist
sympathetic effect
solifenacin
tx for overactive bladder
muscarinic blocker
cholinergic antagonist
sympathetic effect
tolterodine
tx for overactive bladder
muscarinic blocker
cholinergic antagonist
sympathetic effect
trospium chloride
tx for overactive bladder
muscarinic blocker
cholinergic antagonist
sympathetic effect
other muscarinic blockers:
antihistamines, antipsychotics, TCA
tx for overactive bladder
muscarinic blocker
cholinergic antagonist
sympathetic effect
nicotine
stimulate then block
ganglionic blocker
cholinergic antagonist
sympathetic effect
hexamethonium
block w/out prior stimulation
ganglionic blocker
cholinergic antagonist
sympathetic effect
mecamylamine
block w/out prior stimulation
ganglionic blocker
cholinergic antagonist
sympathetic effect
trimethaphan
block w/out prior stimulation
ganglionic blocker
cholinergic antagonist
sympathetic effect
lobeline
ganglionic blocker
cholinergic antagonist
sympathetic effect
tubocurarine
isoquinoline: atracurium, tubocurarine
steroidal: pancuronium, rocuronium
low dose: competitive block receptor
high dose: block ion channel
non depolarizing, competitive, reversible
neuromuscular blocker
cholinergic antagonist
sympathetic effect
succinylcholine
contract then rest
depolarizing, irreversible, non-competitive
neuromuscular blocker
cholinergic antagonist
sympathetic effect