regularly drink coffee tea characterize pain: feel pain intense pain pain radiate location precisely pain located fast pain experiencing shortness breath difficulty breathing significant way feel slightly dizzy lightheaded feel heart beating fast racing irregularly missing beat feel palpitations traveled country last 4 weeks recently taken decongestants substances may stimulant effects
psvt atrial fibrillation anemia guillain-barré syndrome myocarditis scombroid food poisoning acute dystonic reactions myasthenia gravis possible nstemi / stemi panic attack
PSVT