Smoking tends to dampen appetite, causing you to eat less as a smoker, and eat more when you quit. Our subjects followed this script and increased their caloric intake after quitting.

You may know a loved one who wants to quit smoking but ... Healthy Eating; ... You can help a loved one find resources if they’re having a difficult time or if you’re experiencing too much ...

Weight gain is a well-documented side effect of quitting cigarettes, but we still don’t know why it happens. The gut microbiome could offer an answer.

It’s never too late to quit smoking. A 2024 study found that quitting, even at age 65 or older, can improve life expectancy. Resources for quitting smoking.

But quitting smoking at any age can make a big difference to your future health. Tobacco smoking is the leading cause of preventable disease, disability and death in the United States.