Uses Carisoprodol is used short-term to treat muscle pain and discomfort. It is usually used along with rest, physical therapy, and other treatments. It works by helping to relax the muscles. How to use Soma Take this medication by mouth with or without food as directed by your doctor. Do not increase your dose or use this drug more often or for longer than prescribed. Your condition will not improve any faster, and your risk of side effects will increase. The dosage is based on your medical condition and response to treatment. This medication should only be used short-term (for 3 weeks or less) unless directed by your doctor. If you suddenly stop using this medication, you may have withdrawal symptoms (such as stomach cramps, trouble sleeping, headache, nausea). To help prevent withdrawal, your doctor may lower your dose slowly. Withdrawal is more likely if you have used carisoprodol for a long time or in high doses. Tell your doctor or pharmacist right away if you have withdrawal. Though it helps many people, this medication may sometimes cause addiction. This risk may be higher if you have a substance use disorder (such as overuse of or addiction to drugs/alcohol). Take this medication exactly as prescribed to lower the risk of addiction. Ask your doctor or pharmacist for more details. Tell your doctor if your condition persists after 2 to 3 weeks or if it worsens.