<prompt> Answer this question truthfullyWhat information is there about Disopyramide?  <response>: <reason> Disopyramide may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away:dizziness or lightheadedness difficult urination dry mouth constipation blurred vision stomach pain or bloating headacheIf you experience any of the following symptoms, call your doctor immediately:chest pain swelling of the feet or hands unusual weight gain irregular heartbeat shortness of breath fever, chills, or sore throat skin rash or yellowing of the skinIf you experience a serious side effect, you or your doctor may send a report to the Food and Drug Administrations FDA MedWatch Adverse Event Reporting program online at or by phone 1-800-332-1088. 