Aleve Pain Reliever and Fever Reducer 220mg Caplets offer proven strength and long-lasting relief from minor pain and fever. Each Naproxen Sodium caplet provides powerful pain relief for up to 12 hours, addressing minor pain associated with arthritis, backaches, menstrual cramps, muscular aches, toothaches, headaches, and the common cold. These small, oval caplets are easy to swallow and are available in an easy open arthritis cap bottle, though it is not child-resistant. Pain happens. Aleve it.