recently viral infection characterize pain: feel pain intense pain pain radiate location precisely pain located fast pain feel breath minimal physical effort experiencing shortness breath difficulty breathing significant way feel heart beating fast racing irregularly missing beat feel palpitations traveled country last 4 weeks symptoms increased physical exertion alleviated rest
myocarditis psvt panic attack scombroid food poisoning acute dystonic reactions atrial fibrillation unstable angina
Myocarditis