Adrenergics Flashcards by Clayton Kirk

Q

epinephrine

A

alpha and beta agonist

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Q

norepinephrine

A

alpha and beta1 agonist

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Q

dopamine

A

delta agonist > beta agonist > alpha agonist activity

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Q

Isoproterenol

A

nonselective beta agonist

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Q

dobutamine

A

selective beta1 agonist

inotropic effect > chrontropic effect (why?)

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Q

terbutaline

A

selective beta2 agonist

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Q

phenylephrine

A

selective alpha1 agonist

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Q

clonidine

A

selective alpha2 agonist

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Q

amphetamine

A

indirect sympathomimetic

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Q

methamphetamine

A

indirect sympathomimetic

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Q

ephedrine

A

indirect sympathomimetic

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Q

methylphenidate

A

indirect sympathomimetic

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Q

pseudoephedrine

A

indirect sympahtomimetic

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Q

tyramine

A

inhibits NE biosynthesis

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Q

propranolol

A

nonselective beta antagonist (competes for tyrosine uptake into the nn.)

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Q

timolol

A

nonselective beta antagonist

Q

nadolol

A

nonselective beta antagonist

Q

atenolol

A

cardioselective beta1 antagonist

Q

metoprolol

A

cardioselective beta1 antagonist

Q

pindolol

A

partial beta1 agonist

Q

esmolol

A

cardioselective beta1 antagonist

Q

phenoxybenzamine

A

nonselective alpha antagonist

Q

phentolamine

A

nonselective alpha antagonist

Q

prazosin

A

selective alpha1 antagnoist

Q

terazosin

A

selective alpha1 antagonist

Q

doxazosin

A

selective alpha1 antagonist