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 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 anemia panic attack atrial fibrillation anaphylaxis pulmonary embolism acute pulmonary edema myocarditis guillain-barré syndrome scombroid food poisoning acute dystonic reactions myasthenia gravis sle possible nstemi / stemi chagas
PSVT