How Long Does Severe Allergy Plus Sinus Headache Last?

Generic: ACETAMINOPHEN, DIPHENHYDRAMINE HCL, PHENYLEPHRINE HCL

Source: Federal Drug Label Data

Storage Conditions

Room temperature

Manufacturer

Wal-Mart Stores Inc

Storage Information

Other information see end flap for expiration date and lot number TAMPER EVIDENT: DO NOT USE IF OUTER PACKAGE IS OPENED OR BLISTER IS TORN OR BROKEN store at 25°C (77°F); excursions permitted between 15°-30°C (59°-86°F)

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 Severe Allergy Plus Sinus Headache on DailyMed (NIH) | Federal drug label data.

Last verified: 2026-03-28