Unisom PM Pain Nighttime Sleep Aid and Pain Reliever (Acetaminophen and Diphenhydramine Hydrochloride)

**Product type:** Human Otc Drug

**Active ingredient:** ACETAMINOPHEN; DIPHENHYDRAMINE HYDROCHLORIDE

**Strength:** 325; 50 mg/1; mg/1

**Dosage form:** Tablet, Film Coated

**Route:** Oral

**Labeler:** Chattem, Inc.

**Marketing category:** OTC MONOGRAPH DRUG (M013)

**Pharmacologic class:** Histamine H1 Receptor Antagonists [MoA], Histamine-1 Receptor Antagonist [EPC]