Shortness of breath Causes - Mayo Clinic
2020年6月13日 · Most cases of shortness of breath are due to heart or lung conditions. Your heart and lungs are involved in transporting oxygen to your tissues and removing carbon dioxide, and problems with either of these processes affect your breathing. Shortness of breath that comes on suddenly (called acute) has a limited number of causes, including:
Shortness of breath Causes - Mayo Clinic
Shortness of breath — known medically as dyspnea — is often described as an intense tightening in the chest, air hunger, difficulty breathing, breathlessness or a feeling of suffocation. Very strenuous exercise, extreme temperatures, obesity and higher altitude all can cause shortness of breath in a healthy person.
Shortness of breath When to see a doctor - Mayo Clinic
2020年6月13日 · Worsening of preexisting shortness of breath; Self-care. To help keep chronic shortness of breath from getting worse: Stop smoking. Quit smoking, or don't start. Smoking is the leading cause of COPD. If you have COPD, quitting can slow the progression of the disease and prevent complications. Avoid exposure to pollutants.
Heart failure - Symptoms and causes - Mayo Clinic
2023年4月20日 · Rapid or irregular heartbeat with shortness of breath, chest pain or fainting. Sudden, severe shortness of breath and coughing up white or pink, foamy mucus. These symptoms may be due to heart failure. But there are many other possible causes. Don't try to diagnose yourself.
Shortness of breath in adults - Mayo Clinic
Shortness of breath that can't be explained by rigorous exertion or exercise requires a prompt, accurate diagnosis. Get emergency medical care if you experience shortness of breath that: Began suddenly and affects your ability to function; Is accompanied by chest pain that lasts more than a few minutes
Pulmonary hypertension - Symptoms and causes - Mayo Clinic
2023年7月28日 · Shortness of breath, at first while exercising and eventually while at rest. Blue or gray skin color due to low oxygen levels. ... Swelling in the ankles, legs and belly area. Shortness of breath is the most common symptom of pulmonary hypertension. But it may be caused by other health conditions such as asthma. See a health care professional ...
Emphysema - Symptoms and causes - Mayo Clinic
2024年11月19日 · Emphysema is a long-term lung condition that causes shortness of breath. Over time, the condition damages the thin walls of the air sacs in the lungs called alveoli. In healthy lungs, these sacs stretch and fill with air when you breathe in. The elastic sacs help the air leave when you breathe out.
Bronchitis - Symptoms and causes - Mayo Clinic
2024年7月31日 · Shortness of breath and wheezing; While these symptoms usually improve in about a week, you may have a nagging cough that lingers for several weeks. ... Causes. Acute bronchitis is usually caused by viruses, typically the same viruses that cause colds and flu (influenza). Many different viruses — all of which are very contagious — can cause ...
COPD - Symptoms and causes - Mayo Clinic
2024年8月30日 · Trouble catching your breath, especially during physical activities. Wheezing or whistling sounds when breathing. Ongoing cough that may bring up a lot of mucus. The mucus may be clear, white, yellow or greenish. ... COPD may cause high blood pressure in the arteries that bring blood to the lungs. This condition is called pulmonary hypertension.
Sarcoidosis - Symptoms and causes - Mayo Clinic
2019年1月30日 · Shortness of breath (dyspnea) Fainting (syncope) Fatigue; Irregular heartbeats (arrhythmias) Rapid or fluttering heart beat (palpitations) Swelling caused by excess fluid (edema) Sarcoidosis can also affect calcium metabolism, the nervous system, the liver and spleen, muscles, bones and joints, the kidneys, lymph nodes, or any other organ.