Tar, carbon monoxide, acetone, lead... These are just some of the dangerous ingredients contained in every single cigarette.
Yet, about 8 million South Africans smoke.
After 72 hours you start breathing more easily; after a year your risk of heart attack is half that of a non-smoker; and after 10 years your risk of lung cancer is 50% of a smoker's.
Find out how smoking affects the different parts of your body.
Are you ready to kick the habit? Complete this quiz to find out how difficult it would be for you to quit for good.