A smoker can’t totally kick the habit by only smoking occasionally. Researchers have found that public — and private — smoking policies may work in much the same way.

Natalizumab (Tysabri) can decrease the disease activity and slow the disabling effects of relapsing-remitting multiple sclerosis, but smoking may change that.

Kicking the smoking habit can improve overall health and quality of life. A recent review investigates where smoking cessation therapies affect heart health.

It's never too late to quit smoking, even after a cancer diagnosis, according to recent research.

The vast majority of pregnancies are uncomplicated, with healthy moms and healthy babies. But one of the more common pregnancy complications when one occurs is pre-eclampsia.

For years, healthcare professionals have known that quitting smoking can improve heart health. It may be that the heart can heal even faster than previously thought.

The Epstein-Barr virus can cause a throat cancer that’s rare in this country, but more common in Asia. Another cause of this throat cancer is smoking, which seems to have a profound impact on survival.

Measuring teens' tobacco use no longer means just seeing if they smoke cigarettes. A new study suggests that teens may be increasing their use of new or different tobacco products.