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 lightheaded dizzy feel like faint feel heart beating fast racing irregularly missing beat feel palpitations traveled country last 4 weeks recently taken decongestants substances may stimulant effects
psvt myocarditis anemia scombroid food poisoning acute dystonic reactions panic attack anaphylaxis
PSVT