recently viral infection pain reason consulting characterize pain: feel pain feel pain feel pain intense pain pain radiate location precisely pain located fast pain experiencing shortness breath difficulty breathing significant way feel heart beating fast racing irregularly missing beat feel palpitations traveled country last 4 weeks symptoms worse lying down alleviated sitting symptoms increased physical exertion alleviated rest
myocarditis guillain-barré syndrome atrial fibrillation scombroid food poisoning acute dystonic reactions myasthenia gravis anemia anaphylaxis sarcoidosis gerd psvt sle chagas
Myocarditis