diagnosed hyperthyroidism known issue heart valves severe chronic obstructive pulmonary disease copd experiencing shortness breath difficulty breathing significant way diabetes feel slightly dizzy lightheaded high blood pressure take medications treat high blood pressure heart attack angina chest pain known heart defect feel heart beating irregularly disorganized pattern traveled country last 4 weeks
psvt atrial fibrillation pulmonary embolism panic attack anemia guillain-barré syndrome scombroid food poisoning acute dystonic reactions myasthenia gravis anaphylaxis myocarditis sle possible nstemi / stemi chagas
Atrial fibrillation