Pharm Flashcards
(190 cards)
Blocks ACh-H+ antiporter (STORAGE of ACh) into vesicles
Vesamicol
Prevents UPTAKE of CHOLINE for ACh synthesis
Hemicholinium-3
Degrades synaptobrevin (snap-25), thus preventing the vesicle fusion with presynaptic membrane/inhibiting RELEASE of ACh
Botulinum Toxin
Botulinum Toxin tx:
Dystonias, torticollis, achalasia, strabismus, blepharospasm, pain syndromes, wrinkles, hyperhidrosis
Agent used for diagnosis of MG, eaton-lambert, muscle weakness
Edrophonium
Agents used for urinary or G.I. motility, glaucoma, or NMJ diseases (I.e. MG)
Neostigmine, pyridostigmine, ambenonium
It’s nonpolar/lipophilic structure makes this agent the DOC for tx of CNS anticholinergic toxicity
Physostigmine
These inhibitors of ACh degradation are used to tx Alzheimer’s and Dementia
Tacrine, donepezil, rivastigmine (“pseudo irreversible”), galantamine
Agent used for diagnosis of asthma
Methacholine
Muscarinic receptor agonist for tx of glaucoma
Carbachol
Muscarinic receptor agonist as urinary tract motility agent
Bethanechol
Muscarinic receptor agonists used for Xerostomia in Sjögren’s syndrome
Cevimeline, pilocarpine
Nicotinic receptor agonist used for DEPOLARIZING nm blockade and intubation
Succinylcholine
Muscarinic receptor antagonist used for anticholinesterase overdose, acute bradycardia, mushroom poisoning antidote, mydriasis/opth exam,excessive salivation/mucus during surgery
Atropine
Muscarinic receptor antagonist for N&V and MOTION SICKNESS
Scopolamine
Muscarinic receptor antagonists used for PUD
Pirenzepine, methscopolamine, glycopyrrolate
Muscarinic receptor antagonist used to surgically/vagally induce bradycardia
Glycopyrrolate
Muscarinic receptor antagonists for COPD and asthma
Ipratropium and tiotropium
Muscarinic receptor antagonists used for hyperreflexic/overactive bladder and urge incontinence
Oxybutynin, propantheline, terodiline, tolterodine, fesoterodine, darifenacin, solifenacin, trospium
Nicotinic receptor antagonists for NONDEPOLARIZING nm blockade and intubation: long acting? Intermediate acting? Short acting?
Pancuronium, tubocurarine. Vecuronium, rocuronium. Mivacurium
These Nicotinic receptor antagonists tx HTN in pts with acute aortic dissection
Trimethaphan, mecamylamine
Tx of Pheochromocytoma-assoc. HTN by inhibiting tyrosine hydroxylase, thus inhibiting catecholamine synthesis
Alpha-Methyltyrosine
This agent inhibits catecholamine storage in vesicles by inhibiting VMAT. Used for HTN, common SE is psychotic depression.
Reserpine
These agents inhibit catecholamine storage by concentrating in vesicles and displacing NE. Used to tx HTN.
Guanethidine, guanadrel