regularly drink coffee tea 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 slightly dizzy lightheaded feel lightheaded dizzy feel like faint feel heart beating fast racing irregularly missing beat feel palpitations traveled country last 4 weeks
anemia psvt guillain-barré syndrome myocarditis acute dystonic reactions myasthenia gravis atrial fibrillation anaphylaxis
PSVT