Pain O Soma 500 is a prescription medication used to treat muscle pain and discomfort associated with acute muscle spasms. The active ingredient, carisoprodol, is a muscle relaxant that works by disrupting nerve signals in the brain and spinal cord, which helps reduce muscle tension and pain. It is typically prescribed for short-term use, often alongside physical therapy or rest. Common side effects include drowsiness, dizziness, and headaches. Due to its potential for abuse and dependence, it’s crucial to follow your healthcare provider’s instructions and avoid using it longer than prescribed.