Causes of emphysema??

1. Smoking: The most common cause of emphysema is smoking tobacco. Cigarette smoke contains harmful chemicals that can damage the lungs and lead to the development of emphysema.

2. Air pollution: Exposure to air pollution, such as industrial fumes, vehicle exhaust, and other pollutants, can also contribute to the development of emphysema.

3. Genetics: Some people may be genetically predisposed to developing emphysema. Alpha-1 antitrypsin deficiency is a genetic condition that can increase the risk of developing emphysema.

4. Age: Emphysema is more common in older adults, as the lungs naturally lose elasticity and function over time.

5. Occupational exposure: People who work in certain industries, such as mining, agriculture, or manufacturing, may be exposed to harmful substances that can damage the lungs and increase the risk of developing emphysema.

6. Secondhand smoke: Being exposed to secondhand smoke can also increase the risk of developing emphysema, especially for non-smokers who are regularly exposed to smoke in their environment.

- Smoking: Cigarette smoke is the leading cause of emphysema. The chemicals in cigarettes damage the delicate air sacs in the lungs, causing them to lose their elasticity and become enlarged. Over time, this can lead to emphysema.

- Air pollution: Exposure to air pollution, such as smog, can also damage the lungs and contribute to the development of emphysema.

- Occupational exposure: People who work in certain occupations, such as those who work with chemicals or dust, may be at increased risk for developing emphysema.

- Genetics: Some people are more likely to develop emphysema if they have a family history of the disease. However, most people who develop emphysema do not have a family history of the disease.