What Are the Causes of COPD?

Q: What are the main causes of COPD?

A: The main cause of COPD in developed countries is tobacco smoking. COPD often occurs in people who are always exposed to fumes from burning fuel or cooking and heating in poorly ventilated homes. Besides smoking, irritating fumes and dust are two dangerous risky factors. Nowadays, exposure to air pollution can lead to COPD.

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