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- Shortness of breath Causes - Mayo Clinic
Shortness of breath is most often due to heart or lung conditions The heart and lungs help move oxygen to your body and get rid of carbon dioxide Trouble with either of these processes can make breathing hard Sudden shortness of breath Shortness of breath that comes on suddenly, also called acute shortness of breath, may be caused by these conditions or others:
- Emphysema - Symptoms and causes - Mayo Clinic
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 But when the air sacs are damaged in emphysema, it's hard to move air out of your lungs This
- Shortness of breath - Mayo Clinic
This feeling is called shortness of breath It also is called dyspnea It might feel like your chest is tight Or you have trouble breathing or can't breathe at all Sometimes it may feel like you're suffocating Shortness of breath can be a sign of some medical conditions, including asthma, COPD and heart failure, as well as anxiety or panic
- Shortness of breath in adults - Mayo Clinic
Find possible causes of shortness of breath based on specific factors Check one or more factors on this page that apply to your symptom
- Shortness of breath When to see a doctor - Mayo Clinic
Trouble breathing can come on suddenly or last for weeks or longer Most cases are due to heart or lung conditions, but there are many other causes
- Asthma - Symptoms and causes - Mayo Clinic
Asthma is a condition in which your airways narrow and swell and may produce extra mucus This can make breathing difficult and trigger coughing, a whistling sound (wheezing) when you breathe out and shortness of breath For some people, asthma is a minor nuisance For others, it can be a major problem that interferes with daily activities and may lead to a life-threatening asthma attack
- COPD - Symptoms and causes - Mayo Clinic
Overview Chronic obstructive pulmonary disease (COPD) is an ongoing lung condition caused by damage to the lungs The damage results in swelling and irritation, also called inflammation, inside the airways that limit airflow into and out of the lungs This limited airflow is known as obstruction Symptoms include trouble breathing, a daily cough that brings up mucus and a tight, whistling
- Left ventricular hypertrophy - Symptoms and causes - Mayo Clinic
Left ventricular hypertrophy is a thickening of the wall of the heart's main pumping chamber, called the left ventricle This thickening may increase pressure within the heart The condition can make it harder for the heart to pump blood The most common cause is high blood pressure
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