autonomic drugs Flashcards
(34 cards)
direct muscarinic agonists
bethanechol, carbachol, pilocarpine, methacholine
treatment of post op ileum and neurogenic bladder
bethanechol and neostigmine
muscarinic agonists for glaucoma
pilocarpine and carbachol
anticholinesterases
neostigmine, pyridostigmine, physostigmine, donepezil, rivastigmine, galantamine, edrophonium
myasthenia gravis treatment
pyridostigmine
treatment of anticholinergic toxicity
physostigmine
diagnosis of myasthenia gravis
edrophonium
atropine
muscarinic antagonist used to treat bradycardia and for ophthalmic applications
Tx motion sickness
scopolamine
glycopyrrolate
antimuscarinic used preoperatively to reduce secretions
ipratropium and tiotropium
antimuscarinics used to treat asthma and COPD
benztropine
antimuscarinic for parkinson disease
reduce urgency in cystits
oxybutynin, darifenacin, solifenacin, tolterodine, fesoterodine, trospium
epinephrine
beta > alpha at low doses
at high doses, alpha effects predominate
norepinephrine
alpha1 > alpha2 > beta1
used in hypotension (e.g. sepsis)
isoproterenol
Beta1 = beta2
dopamine
D1 = D2 > Beta > alpha
alpha predominates at high doses
used in CHF to increase contractility and HR
phenylephrine
alpha1 > alpha 1
albuterol
Beta2 > Beta1
used for acute asthma
salmeterol
Beta2 > Beta1
used for chronic asthma and COPD
terbutaline
Beta2 > Beta1
used to decrease uterine contractions
clonidine
alpha 2 agonist
used in hypertensive urgency - causes significant rebound HTN
methyldopa
alpha 2 agonist
used for hypertension in pregnancy
phenoxybenzamine
irreversible nonselective alpha block
treatment of pheochromocytoma