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67 Cards in this Set
- Front
- Back
amphetamine
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indirect sympathomimetic; non-polar
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metaraminol
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indirect/ direct sympathomimetic; alpha agonist
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methylphenidate
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indirect sympathomimetic
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ephedrine
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indirect/ direct sympathomimetic; alpha and beta agonist
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pseudoephedrine
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indirect/ direct sympathomimetic; alpha agonist
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phenylpropanolamine
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indirect/ direct sympathomimetic; a1, a2 agonist
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tyramine
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indirect sympathomimetic; no CNS action; MAO/COMT substrate
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isocarboxazid
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MAO-A and -B inhibitor
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phenelzine
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MAO-A and -B inhibitor
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tranylcypromine
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MAO-A and -B inhibitor
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clorgyline
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MAO-A inhibitor
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moclobemide
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MAO-A inhibitor; reversible
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selegiline
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MAO-B inhibitor
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rasagiline
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MAO-B inhibitor
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carbidopa
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blocks L-dopa into dopamine by blocking DOPA decarboxylase
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dopamine
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D1 ~ D2 > B1 >= a1 ~ a2 agonist: dopamine conc dependent; effects BV, kidney, heart; intermediate dose on heart = inc CO by inc contractility and dec afterload; improves renal perfusion
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a-methyldopa
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analogue of DOPA; competes w/ DOPA for DOPA decarboxylase; metabolizes into a-methyl-NE; decrease BP
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a-methyl-NE
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a2 agonist; false transmitter
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ibopamine
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D2 >= D1 > B2 >= B1 ~ a1 ~ a2 agonist: ibopamine conc dependent
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dopexamine
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D1, D2, B2 agonist
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fenoldopam
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D1; SELECTIVE; dec PVR leads to dec BP; inc natriuresis and diuresis leads to dec BP; used for Severe Malignant Hypertension
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bromocryptine
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D2 agonist (D1 partial agonist)
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pergolide
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D2 agonist (D1 partial antagonist)
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cabergoline
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D2 agonist, SELECTIVE
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ropinirole
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D2, D3 agonist
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pramipexole
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D2, D3 agonist
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guanethidine
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adrenergic nerone blocking drug (ANBD); inhibit CCA release; false transmitter; postjunctional supersensitivity
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bretylium
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adrenergic nerone blocking drug (ANBD); inhibit CCA release; false transmitter; postjunctional supersensitivity
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reserpine
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inhibits VMAT; dec CCA uptake into vesicles; dec symp func; vesicle destruction
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cocaine
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blocks re-uptake of CCA
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TCA's
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blocks re-uptake of CCA
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desipramine
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blocks re-uptake of CCA
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imipramine
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blocks re-uptake of CCA
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chlorpromozine
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blocks re-uptake of CCA
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entacapone
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blocks COMT peripherally so COMT can't metabolize L-dopa
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phenylephrine
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a1 agonist; reflexy bradycardia
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methoxamine
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a1 agonist; reflexy bradycardia
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phentolamine
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a1 and a2 antagonist
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prazosin
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a1 antagonist; a1 selective
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clonidine
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a2 agonist; dec BP; xerostomia, sedation, sudden discontinuation (HA, sweating, tachycardia, rebound HTN)
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apraclonidine
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a2 agonist; for open angle glaucoma
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guanfacine
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a2 agonist; dec BP
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guanabenz
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a2 agonist; dec BP
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yohimbine
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a2 antagonist; a2 selective
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NE
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a1, a2, B1, B3 agonist; net result inc BP and dec HR
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epinephrine
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a1, a2, B1, B2, B3 agonist; net result inc HR and slight inc BP
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isoproterenol
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beta1, 2, 3 agonist
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dobutamine
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beta1 > beta2 > alpha1 agonist depending on conc of dobutamine
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albuterol
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beta 2 agonist
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metaproterenol
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beta 2 agonist
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terbutaline
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beta 2 agonist
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ritodrine
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beta 2 agonist
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bitolterol
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beta 2 agonist; pro-drug
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pirbuterol
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beta 2 agonist
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propranolol
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beta 1 and beta 2 antagonist
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metoprolol
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beta 1 antagonist; B1 selective
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acebutolol
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B2 > B1; partial agonist (ISA) Intrinsic Sypathomimetic Activity
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carteolol
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B1, B2; partial agonist (ISA) Intrinsic Sypathomimetic Activity
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penbutolol
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B1, B2; partial agonist (ISA) Intrinsic Sypathomimetic Activity
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pindolol
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B1, B2; partial agonist (ISA) Intrinsic Sypathomimetic Activity
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a1 agonists properties
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excite smooth muscle, esp BV which inc afterload, contractile; EPI > NE
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a2 agonists properties
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inhibit NE release so dec BP, tone down symp activity so dec BP and inc vagal activity so dec HR; EPI > NE
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B1 agonists properties
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cardiac stimulation, renin secretion, relax smooth muscle; ISO > EPI ~ NE
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B2 agonists properties
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relax smooth muscle, esp airway, liver inc gluconeogenesis, SKM contractility; ISO > EPI > NE
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B3 agonist properties
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lipolysis, relaxes bladder; ISO ~ NE > EPI
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D1 agonists properties
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BV dilation, renal tubule vasodilation (diuresis), inc renin secretion (inc blood volume which is inconsistent w/ others); SE: flushing, HA
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D2 agonists properties
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inhibit NT release which can lead to dec PVR, dec BP, dec afterload (at low doses of dopamine); SE: N/V (CTZ)
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