diagnosed hyperthyroidism known issue heart valves experiencing shortness breath difficulty breathing significant way diabetes feel slightly dizzy lightheaded 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 chagas
Atrial fibrillation