Legatrin PM™ Lower Body Pain Reliever and Sleep Aid helps temporarily relieve minor aches and pains, such as leg cramp pain, joint pain, lower backache, and sore feet, with accompanying sleeplessness. Each caplet contains 500mg of acetaminophen for effective pain relief. Legatrin PM™ also contains 50mg of Diphenhydramine HCI to aid sleep. Just one caplet helps you sleep and is a safe, non-habit forming formula. This dual purpose formula helps relieve pain, with accompanying sleeplessness. Don’t let pain keep you from a good night’s sleep. Legatrin PM Lower Body Pain Reliever can be used by adults and children 12 years and older.