feel anxious regularly drink coffee tea pain reason consulting characterize pain: feel pain feel pain feel pain intense pain pain radiate location precisely pain located fast pain experiencing shortness breath difficulty breathing significant way feel heart beating fast racing irregularly missing beat feel palpitations traveled country last 4 weeks
pulmonary embolism atrial fibrillation anemia psvt myasthenia gravis cluster headache guillain-barré syndrome possible nstemi / stemi pulmonary neoplasm hiv (initial infection)
PSVT