Erowid Diphenhydramine (Benadryl, DPH) Vault

diphenhydramine

This reverberating psychedelic giclee print is a gift for a
$500 donation to Erowid. 12" x 12", stretched on canvas, the
image wraps around the sides of the 1" thick piece. Signed
by artist Vibrata, and Erowid founders Earth & Fire.

Diphenhydramine

COMMON & BRAND NAMES

Benadryl; Benylin; Nytol; Sominex; DPH

EFFECTS CLASSIFICATION

Antihistamine; Sedative; Antiemetic; Antivertigo; Antitussive; Topical Anaesthetic

CHEMICAL NAME

2-(diphenylmethoxy)-N,N-dimethylethylamine

DESCRIPTION

Diphenhydramine (DPH) is an antihistamine with anticholinergic and sedative effects. It is found in both OTC and prescription drugs used in the treatment of allergy-related symptoms, some cold and flu symptoms, insomnia, motion sickness and Parkinson's disease.

CAUTION

Many oral diphenhydramine preparations contain analgesics such as acetaminophen/paracetamol or aspirin, which can be toxic to the liver in high doses.