-
20 minutes
HR and BP drop back down to normal rates -
Period: to
What Happens What A Smoker Quits
-
12-24 hours
The level of carbon monoxide in the blood drops to normal levels -
2 weeks
circulation and lung function improve -
6 weeks
wound infection risk decreases, blood viscosity improves -
2 months
lung cilia function is much improved -
1 year
Risk of heart disease is half as high as it would have been if the smoker had not quit -
5 years
The risk of mouth, throat, esophagus and bladder cancers are half of what they would have been. -
10 years
The risk of dying from lung cancer is half that of a current smoker’s. -
15 years
The risk of heart disease is now equivalent to a non-smoker’s. -
25 years
The risk of stroke is now equal to that of a non-smoker’s.