Lab tests may be required. Be sure to keep appointments. Store at room temperature in a tightly sealed container away from light. Coumadin A medicine used to prevent blood clots. It may occasionally be prescribed for other reasons.
Every medicine can cause side effects, but many people have no, or minor, side effects.
It is important to follow the prescribed schedule. Dosage is highly individual and may have to be adjusted several times based on lab test results. DO NOT take or discontinue any other medicine, except on advice of your healthcare provider.