Science Quiz / Autonomic Drugs for Step 1

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Can you name the Autonomic Drugs?

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

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