diagnosed hyperthyroidism 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 known heart defect feel heart beating fast racing irregularly missing beat feel palpitations traveled country last 4 weeks
psvt atrial fibrillation myocarditis panic attack myasthenia gravis guillain-barré syndrome possible nstemi / stemi pulmonary neoplasm pulmonary embolism
Atrial fibrillation