2020年6月13日 · Shortness of breath that comes on suddenly (called acute) has a limited number of causes, including: COPD (chronic obstructive pulmonary disease) — a long-term lung disease that causes blocked airflow from the lungs. Heart failure — a condition in which the heart muscle doesn't pump blood as well as it should. Pneumothorax — collapsed lung.

Dyspnea on its own usually isn’t dangerous, but sometimes, shortness of breath can be a sign of a life-threatening condition. Go to the nearest ER if you have: Sudden difficulty breathing. Severe breathlessness (can’t catch your breath). Breathlessness after 30 minutes of rest. Blue skin, lips or nails . Chest pain or heaviness.

2024年10月10日 · Breathlessness is an unpleasant sensation of uncomfortable, rapid or difficult breathing. People say they feel puffed, short of breath or winded. The medical term is dyspnoea. Your chest may feel tight and breathing may hurt. Everyone can experience breathlessness if they run for a bus or exert themself to an unusual extent.

2023年8月8日 · When you have shortness of breath, you can't catch your breath or get enough air in your lungs. Your doctor might call it dyspnea. It can be a warning sign of a health problem that needs...

Acute dyspnea: Sudden shortness of breath, often a medical emergency, may occur with conditions like a heart attack, pulmonary embolism, or severe lung problems such as pneumonia. Chronic dyspnea: Persistent breathing difficulties over weeks or months, typically due to lung conditions like chronic bronchitis or heart disease.

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.

2024年12月16日 · When you are short of breath, it may feel like you can’t get enough air into your lungs, or like you can’t catch your breath. Breathing may feel difficult or uncomfortable. The medical term for shortness of breath is dyspnoea. What causes shortness of breath? Many people who have heart conditions experience shortness of breath every day.

Shortness of breath—what doctors call dyspnea—is the unpleasant sensation of having difficulty breathing. People experience and describe shortness of breath differently depending on the cause. The rate and depth of breathing normally increase during exercise and at high altitudes, but the increase seldom causes discomfort.

2023年12月22日 · Dyspnea, which some refer to as shortness of breath, is a feeling that you cannot breathe enough air into your lungs. During this, you may also experience tightness in your chest. This...

NHS information about shortness of breath, or breathlessness, including when to get medical help and what the cause might be.