feel anxious regularly drink coffee tea 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 lightheaded dizzy feel like faint feel heart beating fast racing irregularly missing beat feel palpitations traveled country last 4 weeks
psvt panic attack anemia anaphylaxis pulmonary embolism guillain-barré syndrome atrial fibrillation scombroid food poisoning acute dystonic reactions myasthenia gravis chagas sle hiv (initial infection)
PSVT