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USMLE Pharmacology > Parasympathetic antagonists (muscarinic antagonists) > Flashcards

Parasympathetic antagonists (muscarinic antagonists) Flashcards

1
Q

Atropine

A

competitive antagonist of the muscarininc Ach receptor
Dilates eye and inhibits accommodation (cycloplegia)
Treatment for organophosphate poisoning (+ pralidoxime)

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2
Q

Tropicamide

A

Dilates eye and inhibits accommodation (cycloplegia)

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3
Q

Homatropine

A

Dilates eye and inhibits accommodation (cycloplegia)

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4
Q

Benztropine

A

Parkinson’s disease

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5
Q

Ipratropium

A

Decreases bronchoconstriction

Treats COPD and asthma

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6
Q

Tiotropium

A

Decreases bronchoconstriction

Treats COPD and asthma

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7
Q

Oxybutynin

A

Urge incontinence

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8
Q

Tolterodine

A

Urge incontinence

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9
Q

Darifenacin

A

Urge incontinence

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10
Q

Solifenacin

A

Urge incontinence

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11
Q

Scopolamine

A

Treats motion sickness

Decreases oral secretions

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USMLE Pharmacology (4 decks)

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