How Long Does Naproxen Back and Muscle Pain Last?

Generic: NAPROXEN SODIUM

Source: Federal Drug Label Data

Storage Conditions

Room temperature Refrigerate

Manufacturer

L.N.K. International, Inc.

Storage Information

Other information each tablet contains: sodium 20 mg store at 20°-25°C (68°-77°F). Avoid high humidity and excessive heat above 40°C (104°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 Naproxen Back and Muscle Pain on DailyMed (NIH) | Federal drug label data.

Last verified: 2026-03-28