What are the possible side effects of Coumadin?
Side effects cannot be anticipated. If any develop or change in intensity, tell your doctor as soon as possible. Only your doctor can determine if it is safe for you to continue taking this drug. Side effects may include: bleeding (signs and symptoms of bleeding include headache, dizziness, or weakness; bleeding from shaving or other cuts that does not stop; nosebleeds; bleeding of gums when brushing your teeth; throwing up blood; unusual bruising for unknown reasons; red or dark brown urine; red or black color in your stool; more bleeding than usual during your menstrual period or unexpected bleeding from the vagina; unusual pain or swelling.) Treatment with blood thinners may increase the risk of fatty plaque breaking away from the wall of an artery and lodging at another point, causing the blockage of a blood vessel. If you notice any of the following symptoms, contact your doctor immediately: Abdominal pain, abrupt and intense pain in the leg, foot or toes, blood in the urine, blui
