Among smokers, a common reason to not quit is the fear of gaining weight. While weight gain is a serious concern, continuing to smoke is a greater concern.

Replacing a traditional cigarette with an electronic cigarette may seem like a step in the right direction. But the long-term health consequences of electronic cigarettes are still unknown.

Tobacco-related illness has become a global issue. Nations are getting together and sharing ideas on how to reduce global tobacco consumption and, as a result, save millions of lives.

One consequence to smoking cigarettes is losing teeth. Women who are past menopause aren't free from that consequence: the heavier the smoker, the more likely they may be to lose their pearly whites.

Regulators have relaxed rules on prescribing a medication used to treat opioid addiction, with the hopes that the move will help doctors successfully treat the condition in the United States.

Americans are smoking less than they did in the early 1990s, thanks to a number of efforts. But there are still quite a few smokers among certain groups in the US.

Crossing the line between one or two drinks to three or four isn’t difficult, but it may not be healthy. Researchers have found that many people have been drinking too much.

Preventing substance abuse in teens needs to start early. Whether the message comes from school, from TV or the radio, teens need to know the risks involved with substance abuse.

He’s probably the most famous Surgeon General who ever served this country. Dr. C. Everett Koop has died at the age of 96. The cause of his death is unknown.

Alcohol and pregnancy don't mix. And neither does alcoholism and a baby's first year of life. Mothers who don't have alcohol problems are much more likely to see their babies grow up.