 |
20 minutes after quitting, your heart rate and blood pressure drops to normal2. |
 |
12 hours after quitting, carbon monoxide levels in the body returns to normal2. |
 |
24 hours after quitting, the possibility of a heart attack decreases3. |
 |
Between 2 weeks to 3 months, blood circulation and lung function improve2. |
 |
Between 1 to 9 months after quitting, cilia (tiny hair-like structures that move mucus out to the lungs) regain normal function in the lungs, increasing the ability to handle mucus, clean the lungs and reduce the risk of infection2. |
 |
1 year after quitting, the risk of a heart attack is halved2. |
 |
5 years after quitting, the risk of stroke is reduced to that of a non-smoker2. |
 |
10 years after quitting, risk of lung cancer falls to half that of a smoker2. |
 |
15 years after quitting, the risk of a heart attack or coronary heart disease is the same as a non-smoker's2. |