feel anxious regularly drink coffee tea pain reason consulting characterize pain: characterize pain: feel pain intense pain pain radiate location precisely pain located fast pain regularly take stimulant drugs 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 atrial fibrillation anemia anaphylaxis pulmonary embolism guillain-barré syndrome scombroid food poisoning acute dystonic reactions chagas
PSVT