Acton-OR Tablet 10's are a type of medication known as an analgesic (pain reliever) and antipyretic (fever-reducer), which is used to treat mild to moderate pain and fever. Additionally, it is used to treat back pain, muscle discomfort, rheumatic pains, toothaches, migraines, headaches, period pain, and toothache. As a result of the body's natural substances like prostaglandin, which are released, pain receptors are activated, resulting in fever and pain.Disclaimer:For more information contact your physician.