UNISOM PM Pill — WHITE OVAL, 20mm — Acetaminophen

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Imprint	UNISOM / PM
Colour	WHITE
Shape	OVAL
Size	20
Strength	ACETAMINOPHEN 325 mg;DIPHENHYDRAMINE HYDROCHLORIDE 50 mg
Dosage form	Tablet
Manufacturer	Chattem, Inc.
NDC	41167-0040
Schedule	—
Availability	Over-the-counter
Ingredients	ACETAMINOPHEN[ACETAMINOPHEN];DIPHENHYDRAMINE HYDROCHLORIDE[DIPHENHYDRAMINE]

What does this imprint mean?

The imprint "UNISOM PM" is a code stamped or printed on the tablet or capsule by the manufacturer, used to identify the drug, its strength and the maker.

Active ingredient

Acetaminophen

Uses and warnings

Liver Warning: "Severe liver damage may occur if you take more than 4,000 mg of acetaminophen in 24 hours" (the maximum daily dose), when combined with other acetaminophen-containing drugs, or with 3+ daily alcoholic drinks. Allergy Alert: The product "may cause severe skin reactions" with symptoms including skin reddening, blisters, and rash; users should "stop use and seek medical help right away" if these occur. Additional Warnings: - Do not use with other acetaminophen-containing products - Ask a doctor before use if you have liver disease - Stop use if pain lasts over 10 days or fever over 3 days - Contains overdose warning regarding liver damage risk

This product is indicated to "temporarily relieve minor aches and pains" including headache, muscular aches, backache, minor arthritis pain, common cold symptoms, toothache, and menstrual cramps. It also "temporarily reduces fever."

Read the full drug profile →

How to identify this pill

• Check the imprint matches exactly: "UNISOM PM".
• Confirm the colour (WHITE) and shape (OVAL).
• Compare the size (20) against a ruler if possible.
• When in doubt, confirm with a pharmacist before taking any medication.

UNISOM PM Pill — WHITE OVAL, 20mm — Acetaminophen

What does this imprint mean?

Active ingredient

Uses and warnings

How to identify this pill

Similar-looking pills

Other pills of Acetaminophen

Official references