Active substance

Naproxen Sodium + Diphenhydramine Hydrochloride

2 products from 2 companies contain this in Canada.

2 without prescriptiontablet

Available without a prescription

ALEVE NIGHTTIME220 mg + 25 mgWithout prescriptiontablet Bayer Inc · Naproxen Sodium + Diphenhydramine Hydrochloride · M01AE02 PAIN RELIEVER & SLEEP AID220 mg + 25 mgWithout prescriptiontablet Apotex Inc · Naproxen Sodium + Diphenhydramine Hydrochloride · M01AE57

Same substance is not the same product. Strength, form, release mechanism and other ingredients all differ. Whether one can replace another is a decision for a pharmacist.