Smoking in adolescence contributes to attention problems that persist into adulthood, a new study of identical twins suggests. "Since our results imply that smoking causally increases attention ...

Despite best efforts, there remains a distinct smoking problem in the USA. There are still nearly 30 million adult smokers (which equates to 11.6% of the population) and nearly half a million deaths ...

All previous systems for stopping smoking have attempted to remove a most enjoyable habit without replacing it with something equally pleasure-giving. I was the first person who envisioned the ...

Your doctor can give you a long list of reasons to quit smoking. By kicking the habit, you'll lower your risk for cancer, lung disease, heart disease, and stroke, along with many other life-shortening ...

There is nothing mysterious about the use of stimulant drugs. They tap into our brain chemistry in ways that make us feel good. The crux is that long-term use produces seriously disabling health ...