What are the possible side effects of hydralazine and isosorbide dinitrate (BiDil)?
If you experience any of the following serious side effects, stop taking hydralazine and isosorbide dinitrate and seek emergency medical attention: • an allergic reaction (difficulty breathing; closing of your throat; swelling of your lips, tongue, or face; or hives); • blurred vision and dry mouth; • irregular heartbeat; or • blood in your urine or stools; • numbness, tingling, pain, or weakness of your arms or legs; • fainting. Other, less serious side effects may be more likely to occur. If you experience any of the following side effects, continue to take isosorbide and talk to your doctor: • headache or dizziness; • flushing (redness of the face, neck and chest); • nausea or vomiting; • fast heartbeat; • swollen ankles; or • weakness. Side effects other than those listed here may also occur. Talk to your doctor about any side effect that seems unusual or that is especially bothersome. You may report side effects to FDA at 1-800-FDA-1088. What is the most important information I sh
