Smokers are particularly at risk of developing Chronic Obstructive Pulmonary Disease

Smokers are particularly at risk of developing Chronic Obstructive Pulmonary Disease (COPD). Second-hand smoke exacerbates or worsens respiratory conditions such as COPD and asthma. Cigarette smoking is responsible for 90% of all chronic obstructive pulmonary disease.
What you can do:
If you smoke, stop.
Avoid tobacco [...]