Abdominal Pain, severe – lasting longer than 15 minutes

frequent or severe chest pain with exertion at rest. shortness of breath lying down – relieved by sitting up. abnormal EKG. ankle swelling. calf pain when walking – relieved by rest. Digestive. frequent nausea or vomiting. vomiting of blood. severe heartburn. trouble swallowing. black tarry stool. frequent diarrhea or watery stool. frequent ... ................
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