Nopain is used as a mild to moderate pain reliever, fever reducer, treatment for spondylitis, anti-rheumatoid arthritis, treatment for degenerative arthritis, pain reliever for acute gout attacks, treatment for tendonitis. Nopain is also used as a medicine to relieve pain during the menstrual cycle, as it works to relieve the pain associated with severe abdominal pain by reducing the production of prostaglandin, which is the substance that contributes to the feeling of pain.