When pain happens, ALEVE it! Clinically proven ALEVE provides fast pain relief that lasts up to 12 hours. Relieves pain such as: joint and body pain, arthritis pain, backaches, pain of inflammation, muscular aches, headaches, migraines and menstrual cramps. Get back to enjoying the activities you love without interruption. Comes in small, easy to swallow, oval caplets. Each caplet contains 220mg of Naproxen Sodium.