Several risk factors contribute to the development and exacerbation of CRDs. These include:
- Tobacco Smoke: Both active smoking and exposure to secondhand smoke are major risk factors for CRDs. - Environmental Pollutants: Long-term exposure to air pollutants, including particulate matter and industrial emissions, can lead to respiratory conditions. - Occupational Hazards: Certain occupations expose individuals to harmful dust, chemicals, and fumes, increasing the risk of respiratory diseases. - Genetic Predisposition: Family history and genetic factors can also play a role in the susceptibility to CRDs. - Infections: Recurrent respiratory infections, especially during childhood, can predispose individuals to chronic respiratory diseases.