Soma 350mg: Uses, Benefits, Dosage, Side Effects, and Precautions Soma 350mg is one of the most commonly prescribed relaxants, which are prescribed to alleviate the pain caused by muscle injuries, strains, sprains, and various other conditions of the musculoskeletal system. Carisoprodol, the active ingredient, is a stimulant to your central nervous system, which helps alleviate pain and...