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49 Cards in this Set

  • Front
  • Back
Bethanechol
Class: choline esters, direct agonist
Use: atonic intestine, urinary retention, reflux esophagitis
Target: m3AChR
most frequently used
Action: muscarinic at therapeutic doses
Methacholine
Class: choline esters, direct agonist
Use: atonic intestine, urinary retention, reflux esophagitis
Target: m3AChRAction: muscarinic at therapeutic doses
Carbechol
Class: choline esters, direct agonist
Use: atonic intestine, urinary retention, reflux esophagitis
Target: m3AChR
Action: muscarinic at therapeutic doses
Pilocarpine
Class: cholinergic alkaloids
Use: glaucoma
Action: contract ciliary muscle
SE: pupil constriction, increased GI motility, diarrhea
Muscarine
Class: cholinergic alkaloids
Arecoline
Class: cholinergic alkaloids
Use: glaucoma
SE: betl nut poison
Neostigmine
Class: reversible carbamates, indirect agonists
Use: atonic bladder, glaucoma, competitive NM blocker, adjunt in anesthesia, LT Tx of MG
Longer Duration
Action: indirect agnoist with nicotinic nad muscarinic effects
SE: tremors, restlessness, anxiety, coma
Physostigmine
Class: reversible carbamates, indirect agonists
Use: atonic bladder, glaucoma, competitive NM blocker, adjunt in anesthesia, LT Tx of MG
Target: treat atropine poisoning, tricyclic antidepressants, heriditary ataxias
Action: indirect agnoist with nicotinic nad muscarinic effects
SE: tremors, restlessness, anxiety, coma
Edrophonium
Dx of MG
Pyrodostigmine
used with atrophine
Diisoprophylphoorofluoridate
Class: irreversible (organophosphorus), cross BBB
Use: glaucoma
SE: death due to paralysis of diaphragm
Parathion, malathion
Class: irreversible (organophosphorus), cross BBB
Use: insecticides
SE: death due to paralysis of diaphragm
Sorman/Sarin
Class: irreversible (organophosphorus), cross BBB
Use: nerve gas
SE: death due to paralysis of diaphragm
Trating OP poisoning
pralidaxoine: reversible AChE inhibitors
Atropine: combats Sx
Effects of cholinergic agonists
decrease HR, lower BP, miosis, diaphoretic, increase HCl seretion in stomach, increase GI motility, sphincter relaxation, induce micturation, CNS arousal
Atropine
Class: muscarinic blockers, anti-muscarinics, Belladonna alkaloids
Indication: pupil dilator exam, tx for nerve gas/insectiside, acute bradycardia (IV)
Action: counteracts organophosphate poisoning
Scopolamine
Class: muscarinic blockers, anti-muscarinics, Belladonna alkaloids
Tx: motion sickness
SE: crosses BBB
Atropine + Scopolamine
Class: muscarinic blockers, anti-muscarinics, Belladonna alkaloids
Use: pre-anesthesia to reduce salivation
Methscopolamine
Class: Cholinergic antagonist, synthetic analogs
Use: acute brady arrythmia, acute MI, bronchodilator, pupil dilator, prevent motion sickness, Tx of paraplegics with incontinence, parkinson tremor
Dicyclomine, glycopyrrolate, methantheline, propantheline
Class: Cholinergic antagonist, synthetic analogs
Use: GI ulcers and colitis, Glyco only treats ulcers
Ipratropium
Use: same as pamine
Action: bronchodilator antagonizing parasympathetic mediated bronchoconstriction
General effects of muscarinic antagonists
mydriasis, reduces sweat, reduce GI motility, increase HR, bronchodilation and reduce secretions, drowsiness and hallucination
Trimethaphan
Mecamylamine
Hexamethonium
Class: ganglionic blockers
Use: acute HTN, pul edema, sub-arrachnoid hemorrhage, venodialatory effects IV
Adrenergic Agonists
Use: acute HF, type I hypersensitivity (shock), hemostatic with local anesthetics
EPI, Isoproterenol
Class: beta agonist
Indication: cardiac stimulant, bronchodilator
S/I: contraindicated in diabetics
Dobutamine
Class: beta agonist
Use: cardio emergency
Target: beta-1
Metaproterenol
terbutaline
albuterol
isoetharine
fenoterol
ritodrine
salmeterol
Class: beta agonist
Use: bronchodilator in asthmatics, may inhibit inflammatory mediator release
Target: beta-2
Epinephrine
Ephedrine
Metaraminol
Methoxamine
Class: alpha agonist
Use: increase BP
Mephenteramine
Class: alpha agonist
Use: increase BP and decongestant
NE
Phenylephrine
Pseudoephedrine
alpha-agonist
decongestant
Tetrhydrozoline
Class: alpha agnoist
Use: ophthalamic decongestant
Clonidine
Class: alpha-2 specific
Use: treat HTN
Target: presynaptic alpha-2 receptor agonist
Action: antagonist to symphathetic Fxn by decreaseing NE release
SE: fluid absorption, decrease NaCl
d-amphetamine
metamphetamine
Class: indirect agonist, alphaR
indication: shock, hypotension during anesthesia
target: depletors of NE from CNS, stimulate resp center
action: alertness, wakefullness, decrease fatigue, elation
SE: restlessness, dizziness, termors, irritaion, insomnia
Chronic SE: dependence and tolerance
Beta blockers
indication: vasodilation
Target: blockade of SNS flow from CNS, suppression of NE release, blockade of post-synaptic receptors
Prazosin
Terazosin
Class: alpha1 blocker, adrenergic antagonist
Use: HTN
Target: alpha-1
Doxazosin
Class: alpha1 blocker, adrenergic antagonist
Use: HTN, benign prostate hyperplasia
Target: slpha1
Phentolamine
Class: alpha1 blocker, adrenergic antagonist
Use: dx pheocromocytoma
Target: alpha1
Yohimbine
Class: alpha1 blocker, adrenergic antagonist
Use: male impotence
Target: alpha2
Clonidine
Sympathetic blocker
Use: vasodilator (CNS)
Target: presynaptic alpha2
Action: antagnoist to sympathetic Fxn by decreasing NE/Epi release
Propranolol
Class: general beta blocker
Use: HTN, ventricular arrhythmias, migraine
Target: beta1, beta2
Contra: diabetes
Labetalol
beta blocker
use: HTN
Target: beta1, beta2
Nadolol
Class: beta blockers
Use: HTN, angina
Target: beta1, beta2
Pindolol
Class: beta blocker
Use: HTN
Target: beta1, beta2
Timolol
Class: beta blockers
Target: beta1, beta2
Use: HTN, post MI
Atenolol
Class: beta1 blockers
Use: HTN, angina
Acebutolol
Class: beta1 blockers
Use: HTN
Bisoprolol
Class: beta1 blockers
Use: ventric arrhythmias
Esmolol
Class: beta1 blockers
Use: HTN, supraventricular tachycardia
Metoprolol
Class: beta1 blockers
Use: tachycardia, HTN, angina