Soma uses Soma is a brand name for carisoprodol, which is used to relieve musculoskeletal pain. It's a prescription medication that's only valid for three weeks. It starts working within 30 minutes to an hour and can stay in your system for up to 6 hours. Orally, with or without food, or as instructed by your doctor, Soma tablets are taken. Soma will help you avoid short-term muscle pain as...