Soma is the brand name for carisoprodol, a prescription medication used as a muscle relaxant. It works by affecting the central nervous system to help relieve muscle pain and discomfort. Carisoprodol is often used in conjunction with rest, physical therapy, and other treatments for musculoskeletal conditions. Soma is prescribed to help alleviate discomfort and pain from muscle injuries or strains. It is used to relieve muscle spasms associated with acute musculoskeletal conditions.