diagnosed hyperthyroidism known issue heart valves severe chronic obstructive pulmonary disease copd experiencing shortness breath difficulty breathing significant way diabetes significantly overweight compared people height 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 symptoms increased physical exertion alleviated rest
myocarditis pulmonary embolism atrial fibrillation guillain-barré syndrome acute dystonic reactions myasthenia gravis psvt unstable angina
Atrial fibrillation