Chest (Respiratory) diseases you may easily avoid

Chronic Obstructive Pulmonary Disease (COPD) and Lung cancer are two of the most common causes of signifant illness and death in current era.
Fortunately, both are preventable to a great extent as the cause is cigarette smoking in most of these cases.
Though, earlier the better, its never too late to quit smoking as 10 years after quitting ones risk is back to the level of a non smoker.
Dont start smoking if you dont and dont delay quitting if you do.