pain reason consulting characterize 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
atrial fibrillation pulmonary embolism guillain-barré syndrome anemia psvt cluster headache scombroid food poisoning acute dystonic reactions anaphylaxis chagas myocarditis panic attack
PSVT