Pain O Soma 500mg  is a prescription medication used to treatacute musculoskeletal pain and discomfort caused by muscle injuries, spasms, orother related conditions. It contains the active ingredient carisoprodol, whichis a centrally-acting skeletal muscle relaxant.Pain O Soma 500 mg works by altering thecommunication between the nerves in the spinal cord and the brain, resulting ina reduction in pain and discomfort. It is rapidly absorbed into the bloodstreamafter being taken orally, usually as a tablet, with its effects typically feltwithin 30 minutes to an hour after ingestion. The medication has a relativelyshort half-life of about two hours, meaning that it is quickly metabolized andeliminated from the body.