DIPHENHYDRAMINE (Benadryl) Flashcards
1
Q
DIPHENHYDRAMINE (Benadryl)
A
Name/Class: DIPHENHYDRAMINE (Benadryl)/Antihistamine
Description: Diphenhydramine blocks histamine release, thereby reducing bronchoconstriction,
vasodilatation, and edema.
Indications: Anaphylaxis, allergic reactions, and dystonic reactions.
Contraindications: Asthma and other lower respiratory diseases.
Precautions: May induce hypotension, headache, palpitations, tachycardia, sedation, drowsiness, and/or disturbed coordination.
Dosage/Route: 25 to 50 mg IV/IM.
Pedi: 1-2mg/kg
