sometimes my heart feels as if it skips a beat then beats really hard. this is uncomfortable. also I m always out of breath. I m 14 and not out of shape but if I stand for too long I loose breath, if i sit for around twenty minuets then stand I have no breath when I stand and my heart starts racing. I m not sure if this is Normal. please help.
Hello. Welcome to Chat Doctor. The symptoms you describe are not normal. Possible causes of such symptoms may include arrhythmia, hyperthyroidism, anemia. I would suggest consulting a physician and get examined. A detailed medical history and physical examination are necessary. Your doctor may order additional tests like