STRENGTH TO LAST 12 HOURS: Pain reliever and fever reduction for up to 12 hours so you can get through the day ACHES AND PAINS: Temporarily relieves minor aches and pains due to minor pain of arthritis, muscular aches, backache, menstrual cramps, headache, toothache and the common cold; also temporarily reduces fever. ALL DAY RELIEF: Amazon Basic Care Naproxen Sodium Tablets 220 mg is a pain reliever and fever reducer for adults and children age 12 years and over CAPSULE-SHAPED TABLETS: This 12 hour pain reliever and fever reducer comes in a capsule-shaped tablet; this product is gluten free