Causes of lung diseases are varied and can include:
- Smoking: A primary cause of many lung diseases, including COPD and lung cancer. - Infections: Bacterial, viral, and fungal infections can lead to lung diseases like pneumonia and TB. - Genetic Factors: Conditions like cystic fibrosis and alpha-1 antitrypsin deficiency are inherited. - Environmental Factors: Exposure to pollutants, chemicals, and secondhand smoke can damage the lungs.
