Common side effects of Xarelto, which is a brand name for rivaroxaban, include back pain, bleeding gums, headaches and dizziness, according to the Mayo Clinic. It can also cause bowel and bladder problems, including bloody, red, black or tarry stool and red or dark brown urine. Users might also cough up blood or vomit blood or a substance that looks like coffee grounds.
Rivaroxaban can cause a number of neurological symptoms, including numbness and paralysis, states the Mayo Clinic. It can cause bleeding problems, such as nosebleeds, increased menstrual flow, vaginal bleeding and increased bleeding from cuts. Patients who experience these side effects or others should check with their doctors promptly. Some side effects don't demand medical attention unless they are bothersome to the patient. These symptoms include blisters and muscle spasms, which are uncommon side effects.
Rivaroxaban is an anticoagulant that can help prevent deep vein thrombosis in patients undergoing hip or knee replacement surgery, according to RxList. It can interact with other drugs, including antibiotics and antifungal medication. As with many drugs, patients should be especially cautious of potential signs of an allergic reaction. These symptoms include difficulty breathing, hives, and swelling of the face, throat, lips or tongue.