For smokers, being able to cut smoking completely is always best, but not always achievable. There is now good evidence that reducing daily cigarette smoking by as few as 5 cigarettes a day provides mortality benefit - even in people who have had a heart attack. Researchers reported in The American Journal of Cardiology that smokers who quit before they had a heart attack had maximum benefit but that even those who quit after already having a heart attack were able to reduce risk by 63%. The clear message is to get smokers to quit or at least to cut down – especially if they’ve already had a heart attack - and behavior change programs have previously been shown to be successful in this. Learn more.