known issue heart valves severe chronic obstructive pulmonary disease copd experiencing shortness breath difficulty breathing significant way known heart defect feel heart beating irregularly disorganized pattern traveled country last 4 weeks symptoms increased physical exertion alleviated rest
atrial fibrillation psvt acute pulmonary edema guillain-barré syndrome myocarditis panic attack scombroid food poisoning acute dystonic reactions myasthenia gravis possible nstemi / stemi pulmonary neoplasm pulmonary embolism
Atrial fibrillation