United States · FDA National Drug Code directory
Unisom PM Pain Nighttime Sleep Aid and Pain Reliever
A source-listed medicine record.
Factual source checks only. This page is not a clinically reviewed monograph. Historical or discontinued records may be included; listing does not confirm approval, current availability or pharmacy stock.
Medicine identity
- Source reference
- 41167-0040_75e0be81-2c6a-461a-9da5-c2aa060e2dc8
- Product NDC
- 41167-0040
- Form
- TABLET, FILM COATED
- Composition / generic term
- Acetaminophen and Diphenhydramine Hydrochloride
- Labeler
- Chattem, Inc.
- Marketing category
- OTC MONOGRAPH DRUG
- Marketing start / end (source format)
- 20091201
- Source listing expiry
- 20271231
Source-listed ingredients
- ACETAMINOPHEN — 325 mg/1
- DIPHENHYDRAMINE HYDROCHLORIDE — 50 mg/1
These values do not establish equivalence or a dose recommendation.
Packages
- 1 BOTTLE in 1 CARTON (41167-0040-2) / 15 TABLET, FILM COATED in 1 BOTTLE · 41167-0040-2
- 1 BOTTLE in 1 CARTON (41167-0040-4) / 30 TABLET, FILM COATED in 1 BOTTLE · 41167-0040-4
Source and coverage
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Snapshot retrieved: 2026-09-17. This is the acquisition date, not a medical review date.
Clinical information, images and comparisons appear only when separately reviewed for this record. Coverage may be incomplete. Ask a pharmacist or clinician about your treatment.
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