How Long Does Acetaminophen and Diphenhydramine hydrochloride Last?

Generic: ACETAMINOPHEN AND DIPHENHYDRAMINE HYDROCHLORIDE

Source: Federal Drug Label Data

Storage Conditions

Room temperature

Manufacturer

WALMART INC.

Storage Information

Other information avoid high humidity store at 20º to 25°C (68º to 77°F) use by expiration date on package

Important: This information is from federal drug label data and is for reference only. Always follow the specific expiration date printed on your medication packaging. Consult your pharmacist or healthcare provider with questions about medication storage or expiration.

Data source: View Acetaminophen and Diphenhydramine hydrochloride on DailyMed (NIH) | Federal drug label data.

Last verified: 2026-03-28