Quitting smoking brings health benefits in the short, medium, and long term.
The main benefits include:
reduced risk of cardiovascular diseases;
reduced risk of stroke;
gradual reduction in the risk of lung cancer;
improved breathing;
reduction in coughing, wheezing, and shortness of breath;
improved circulation;
gradual recovery of taste and smell;
reduced exposure of family members and others to second-hand smoke;
financial savings.
Some benefits can start within the first few hours. Others develop over weeks, months, or years.