Diphenhydramine (Benadryl) Flashcards

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1
Q

Diphenhydramine: Class

A

Antihistamine

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2
Q

Diphenhydramine: MOA

A

Nonselectivly blocks H1 and H2 histamine receptors

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3
Q

Diphenhydramine: Indications

A

Allergies, extrapyramidal reactions, Parkinson’s disease sedation, anaphylaxis

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4
Q

Diphenhydramine: CI

A

Allergic, Glaucoma, pregnancy

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5
Q

Diphenhydramine: Dose

A

12.5 to 50mg po IM Slow IV push over 10 mins

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6
Q

Diphenhydramine: Adverse effects

A

Drowsiness, dizziness, sedation, dry mouth

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