pain reason consulting characterize pain: feel pain intense pain pain radiate location precisely pain located fast pain consume energy drinks regularly experiencing shortness breath difficulty breathing significant way feel lightheaded dizzy feel like faint feel heart beating fast racing irregularly missing beat feel palpitations traveled country last 4 weeks
anemia guillain-barré syndrome myocarditis acute dystonic reactions myasthenia gravis psvt panic attack pulmonary neoplasm hiv (initial infection) anaphylaxis
PSVT