Aleve Pain Reducer Aleve Pain Reliever/ Fever Reducer - 150 Caplets Aleve Pain Reliever and fever reducer is used for temporary relief of minor aches and pains due to; Common Cold Headache Toothache Muscular aches Backache Menstrual Cramps Minor pain of arthritis Aleve temporarily reduces fever. Warning; Aleve contains naproxen sodium which may cause a severe allergic reaction which may include hives, facial swelling, asthma (wheezing), or shock. Do not use if you ever had an allergic reaction to any other pain reliever/fever reducer. Do not use with any other pain reliever/fever reducer, for more than ten days for pain, or for more than three days for fever. Each bottle contains 150 caplets.