The trend in varenicline use has changed sharply since the treatment’s supply disruption in July 2021, say researchers, who found that its use had fallen by almost 70% per year to December 2022. This ...

Smoking tobacco is so harmful to the body that it changes a person's immune system, leaving them vulnerable to more disease and infection even years after they've quit, a new study found.Video above: ...

I received an interesting question from a reader whose husband has been a heavy smoker for many years. She tried to get him to stop but he has seen friends gain a lot of weight quickly when they quit ...