Most cases of COPD develop after long-term exposure to lung irritants that damage the lungs and the airways.

Learn about the causes of COPD. Tobacco smoke causes up to 90% of all cases of COPD, and a smoker is 10 times more likely to die of COPD.

Causes of COPD. Cigarette, Pipe, cigar and other types of tobacco smoking Passive exposure to cigarette smoking Occupational dusts and chemicals Air pollution; and

Learn about COPD - Chronic Obstructive Pulmonary Disease which is primarily two related diseases - chronic bronchitis and emphysema.

The main cause of COPD is smoking but research suggests occupational exposures are likely to play a role.

Learn more about the causes of COPD, Chronic Obstructive Pulmonary Disease. ... Smoking is the common cause of COPD. Over 80% of patients diagnosed with COPD is due to smoking.

Learn about COPD (chronic obstructive pulmonary disease), a serious lung disease that ... Tobacco smoke causes up to 90% of all cases of COPD. This includes other people's smoke.

Smoking tobacco causes most COPD cases and it is sometimes called smokers emphysema. Emphysema, familial emphysema, and chronic bronchitis are forms of COPD. Occupational exposure ...

What is COPD? Chronic obstructive pulmonary disease?Chronic obstructive pulmonary disease (COPD) is a group of long - term (chronic) lung diseases that makes it hard to breathe.

Need to know more about chronic obstructive pulmonary disease (COPD)? Learn about COPD causes and risk factors for COPD.