Smoke-stop

Back Home Up Next

Smokers have much more ill health than non-smokers. For many smokers, years of ill health are followed by an early death. Half of all smokers will be killed by their habit.

7 in 10 smokers want to quit. Motivation is the key factor in being able to quit.

Support and advice on quitting will help. If supportive friends, family or nurse are not available, why not try Quitline: 0800 002200

See - Giving up smoking

How bad is smoking and how quickly does stopping smoking help?

A very large study published in the Journal of the American Medical Association in 2008 showed:

There were 121,700 participants in the original 1976 cohort, of whom 104, 519 were eligible for this study. In this group, 12,483 died during the study period: 64% of these were in current or past smokers, who constituted 54% of the original cohort. In 2002, only 8% of those still alive were current smokers. Compared with those who never smoked, current smokers had nearly three times the risk of death overall, risk increasing with number of cigarettes smoked daily. Their risk for cancers considered to be smoking-related was over 7 times that of none smokers, and they also had an increased risk of 'other cancers' including colorectal cancer. Risk of death from COPD was 14-fold that of non-smokers. Earlier age for starting smoking increased the risk for all-cause mortality, respiratory disease mortality, and smoking-related cancer mortality.

The excess mortality risk for those who stopped smoking fell by 13% over the first five years after quitting, mostly accounted for by reduction in vascular disease mortality. Risk for other causes fell more slowly, but by 20 years after quitting the all-cause mortality risk was similar to that of never-smokers. When considered by cause, the risk for smoking-related cancers fell more slowly: at 20 years the risk was much reduced, but was still greater than never-smokers and had still not fallen to the never-smoked level by 30 years from quitting. Overall, 64% of deaths among current smokers and 28% of deaths among past smokers were related to smoking.