diagnosed hyperthyroidism known issue heart valves experiencing shortness breath difficulty breathing significant way diabetes significantly overweight compared people height high blood pressure take medications treat high blood pressure known heart defect feel heart beating fast racing irregularly missing beat feel palpitations traveled country last 4 weeks symptoms increased physical exertion alleviated rest
psvt myocarditis panic attack atrial fibrillation scombroid food poisoning acute dystonic reactions anemia possible nstemi / stemi pulmonary embolism
Atrial fibrillation