Diphenhydramine HCl Flashcards
0
Q
Class
A
Antihistamine, Anticholinergic
1
Q
Brand Name
A
Benadryl
2
Q
Mechanism of Action
A
Blocks cellular histamine receptors, prevention of bronchospasm, Has some anticholinergic effects
3
Q
Indications and Field Use
A
Anaphylaxis, Antiemetic, Phenothiazine reactions (psych drugs)
4
Q
Adult Dosage
A
25-50mg slow IVP or Deep IM (2 1/2”)
5
Q
Adverse Reactions
A
Hypotension, palpitations, arrhythmias, chest tightness, sedation, seizures,
