Pain O Soma 500 is a prescription medication that contains the active ingredient Carisoprodol. It belongs to a class of drugs known as muscle relaxants and works by blocking pain sensations between the nerves and the brain. It is mainly used to treat musculoskeletal pain, such as muscle spasms, strains, and sprains, and is also effective in providing relief from tension headaches. Pain O Soma 500 is available in tablet form and is typically taken three times a day.