Science Quiz / Autonomic Drugs for Step 1

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Can you name the Autonomic Drugs?

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HintAnswer
Reversible nonselective alpha blocker
Antispasmodic for IBS
Increases histamine concentration via bacterial histidine decarboxylase
Prevents NE reuptake
Constricts pupils and relieves intraocular pressure in glaucoma
Reduce airway secretions, treat PUD and drooling
Prevents ACh from being packaged into vesicles
Challenge test for asthma
isoproterenol (receptors it binds)
Analog of atropine
Reduce bladder spasms (1 of 2)
A1 selective blocker
Prevents choline uptake into terminal
A2 agonist
Norepinephrine (order of receptor binding)
Blocks dopamine uptake into vesicle
Toxin that prevents Na channel depolarization
HintAnswer
Reduce bladder spasms (2 of 2)
Phenylephrine (order of receptor binding)
Epinephrine (order of receptor binding)
Prevents DOPA from being made into tyrosine
Prevents release of ACh from presynaptic terminals
Motion sickness
Can cross the BBB to treat anticholinergic toxicity
Antimuscarinic for Parkinson's disease
Increases NE release
Use for ileus and urinary retention
Dobutamine (order of receptor binding)
Irreversible nonselective alpha blocker
Toxin that opens Na channels --> depolarization
Prevents NE release from presynaptic terminal
Stimulates sweat, tears, saliva
A2 selective blocker

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