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58 Cards in this Set

  • Front
  • Back
Hypotension, pressor agent α / β1 β3 (β2) neuronal, non-circulating, I:MAOI, TCA
Norepinephrine
Allergic reactions, shock, CPR α / β1 β2 (β3) adrenal medulla, circulate; I: maoi,TCA
Epinephrine
Renal vasodilatation during shock α1 / β1 / D, precursor to NE, I: MAOI
Dopamine
Asthma, cardiac stimulant β, synthetic, not endogenous; BP(↓, --) HR↑
Isoproterenol
Nasal decongestant, hypotension, Not commonly used for hypotension;S: CV, reflex bradycardia
Phenylephrine
Hypertension, Opioid withdrawal, α2, ↓ cns sympathetic outflow, inhibit NE release,rebound HT; S: dry mouth, sedation, impotence.α-methyl-dopa is metabolized to α-methyl-NE (α2-agonist, positive Coombs test)
Clonidine
CHF, cardiac stimulant β1, iv infusion, tolerance, desensitization
Dobutamine
CHF, cardiac stimulant β1, iv infusion, tolerance, desensitization, Albuterol (Proventil, Ventolin) Asthma - bronchodilator, β2--selective, oral 1-2 hrs onset
Dobutamine
Premature labor, β2--selective
Ritodrine
Parkinson’s disease precursor to DA, cross to CNS
L-Dopa
Nasal decongestant, red eyes α /β, also indirect to release NE; I: AOI, TCA
Ephedrine
Narcolepsy, hyperactivity, [obesity], Displaces NE, CNS stimulant, requires uptake1,can cause tolerance, tachyphylaxus
Amphetamine
Hyperactivity disorder (ADHD), Displaces NE, CNS stimulant, requires uptake1,can cause tolerance, tachyphylaxus
Methylphenidate
None, [high] in red wine & cheese interaction with MAO inhibitors,
Tyramine
Pheochromocytoma, acute, chronic HT α1, irreversible, S: PHT
Phenoxybenzamine
Pheochromocytoma, acute HT α, competitive, S: PHT, reflex tachycardia
Phentolamine
Hypertension (HT), benign prostrate hypertrophy α1, competitive; no reflex tachycardia S: 1st pass effect, PHT, nausea, drowsiness
Prazosin
Hypertension, angina, arrhythmias, tremor,migraine, hyperthyroidism (propranolol),panic stress β, non-selective, LA-action, no ISA; Useful group, CI:heart failure (unstable CHF, depression, bradycardia or brochospasm), asthma, diabetes, Raynaud D
Propranolol
Hypertension, angina, arrhythmias β, LA-action, ISA, angina commonly
Pindolol
Glaucoma, decrease secretion; (HT) β, no LA-action, no ISA, glaucoma commonly
Timolol
Hypertension, angina, arrhythmias, CHF β1, LA-action, no ISA, arrhythmia commonly
Metoprolol
Hypertension, angina β1, no LA-action, no ISA
Atenolol
Arrhythmias, [angina] β1, no LA-action, no ISA, very short acting
Esmolol
Hypertensive crisis, hypertension, CHF β & α -blocker, some β-agonist action
Labetalol
Hypertensive crisis, hypertension, CHF β & α -blocker
Carvedilol
inhibit neuronal uptake, cross CNS; I: CA's, amph.
Cocaine
Attention deficient hyperactivity (ADHD) inhibit NE neuronal uptake
Atomoxetine
No major use, minor ocular procedures for brief miosis; muscarine found in certain mushrooms M / N, short acting (AchE); T/S: All M-agonists: salivation, lacrimation, urination, diarrhea, emesis, (slude), miosis, cyclopleg, bronchoconstriction, ↓HR
Acetylcholine
Atonic gut, urinary retention M, resistant to AchE
Bethanechol
Acute & chronic glaucoma M, resistant to AchE; alkaloid, increase outflow
Pilocarpine
Glaucoma, if pilocarpine ineffective M / some N, resistant to AchE
Carbachol
Ocular procedures M, resistant to AchE
Methacholine
Diagnostic for myasthenia gravis competitive, short-acting (5-10min)
Edrophonium
Myasthenia gravis, reverse nmj block reversible, no CNS, some direct agonist action
Neostigmine
Myasthenia gravis AchE inhibitors occupy AchE and prevent Ach degradation, T/S: same as for high Ach
Pyridostigmine
Reverse atropine toxicity; glaucoma reversible, CNS action
Physostigmine
Organophosphate, Glaucoma (also cause miosis, cycloplegia)
DFP (Isoflurophate)
Glaucoma (also cause miosis, cycloplegia
Echothiophate
Insecticides (Inactive, converted to active, form in body, parathion more toxic)
Malathion, Parathion
(nerve gases
Vx, sarin, soman
↓GI activity, ↓secretions, relax lung, mydriasis (pupil dilation), cyclopegia (loss of accommodation), competitive M-antagonists, pirenzepine (M1- selective); T: mad as a hatter (unresponsive), red as a beet (erythematous, direct vasodilation), blind as a bat (cycloplegia), dry as a bone (↓secretions), hot as hell (thermoregulation); Reverse toxic effects with AchE inhibitors eg. physostigmine or neostigmine. Horner’s S.: miosis, sagging eyelid. Damage to sympathic innervation, no cocaine response, pre- (Tyr response) or post-ganglionic (no Tyr response)
Cholinoceptor Antagonists
Reverse AChE inhibition; GI-disorders, ocular (iritis), vagolysis
Atropine
Asthma – bronchodilator
Ipratropium
Parkinson's disease, esp. drug induced
Benztropine
Motion sickness, diarrhea, ↓secretions
Scopolamine
GI-disorders ie. mild diarrhea, [peptic ulcer
Propantheline
Ocular examination
Cyclopentolate
inhibit choline uptake (rate limiting step)
Hemicholinium
↓Ach release (prevent vesicle fusion), 3-4 mths
Botulinus toxin
Regenerate AchE need to use before ‘aging’ occurs
Pralidoxime, (2-PAM)
Insecticide, cigarettes N-agonist, (blocker) T: convulsions, vomiting, CV
Nicotine,
↓ BP during surgery, Nn-antagonists, (competitive), not taken orally
Trimethapan
↓ BP during surgery, Nn-antagonists, (competitive), taken orally
Mecamylamine
NMJ paralysis, depolarizing block, short acting due to plasma AchE; fasciculations, Atypical AchE, Malignant H, Hyperkalemia (delayed)
Succinylcholine
NMJ paralysis, competitive blockers, Small/fast nerves first (face, hands), then trunk, respiratory muscles last. Flaccid paralysis. Can reverse block with AchE inhibitors -Nm, some histamine release & ganglia block
Tubocurarine
NMJ paralysis, competitive blockers, Small/fast nerves first (face, hands), then trunk, respiratory muscles last. Flaccid paralysis. Can reverse block with AchE inhibitors -short acting 10-20 min, slight histamine release
Mivacurium
NMJ paralysis, competitive blockers, Small/fast nerves first (face, hands), then trunk, respiratory muscles last. Flaccid paralysis. Can reverse block with AchE inhibitors
Rocuronium,
Prostaglandin, Glaucoma, ↑ outflow. S: brown pupil, red eyes (inflammation)
Latanoprost (PGF2α analogue) (Xalatan