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 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 psvt acute pulmonary edema guillain-barré syndrome anemia panic attack acute dystonic reactions chagas
PSVT