Long-term exposure to chemical irritants can also cause COPD.ĬOPD increases your risk for other conditions affecting the lungs and heart, such as lung cancer and heart disease.Īsthma is a condition that causes your airways to swell and narrow. The most common cause of COPD is cigarette smoke.
In 2019, it caused 3.23 million deaths worldwide.Įmphysema and chronic bronchitis are the most common conditions associated with COPD. Chronic obstructive pulmonary disease (COPD)ĬOPD is a chronic inflammatory lung disease that obstructs airflow to your lungs.
Anything that affects your body’s ability to deliver enough oxygen to your blood can cause a V/Q mismatch.
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