feel anxious pain reason consulting characterize pain: feel pain feel pain feel pain intense pain pain radiate location precisely pain located fast pain consume energy drinks regularly regularly take stimulant drugs 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 pulmonary embolism acute dystonic reactions cluster headache panic attack possible nstemi / stemi pulmonary neoplasm
PSVT