diagnosed hyperthyroidism experiencing shortness breath difficulty breathing significant way feel slightly dizzy lightheaded known heart defect feel heart beating irregularly disorganized pattern traveled country last 4 weeks
atrial fibrillation psvt pulmonary embolism anemia guillain-barré syndrome scombroid food poisoning acute dystonic reactions myasthenia gravis anaphylaxis myocarditis sle possible nstemi / stemi chagas
Atrial fibrillation