How Long Does Cold and Flu Daytime, Nighttime, Multi-Symptom Last?

Generic: ACETAMINOPHEN, DEXTROMETHORPHAN HBR, DOXYLAMINE SUCCINATE, PHENYLEPHRINE HCL

Storage Conditions

Room temperature Protect from light

Manufacturer

Walgreens

Storage Information

Other information TAMPER EVIDENT: DO NOT USE IF OUTER PACKAGE IS OPENED OR BLISTER IS TORN OR BROKEN store at 25ºC (77ºF); excursions permitted between 15º-30ºC (59º-86ºF) protect from heat, humidity and light see end flap for expiration date and lot number

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 Cold and Flu Daytime, Nighttime, Multi-Symptom on DailyMed (NIH) | Federal drug label data.

Last verified: 2026-03-28