Significance Compared with adults who smoke cigarettes, adults who vape nicotine are exposed to similar levels of nicotine ...

Many teens who use e-cigarettes aren’t aware they are inhaling nicotine when they vape, even though they are often taking in high levels of the addictive substance, a new study suggests. Researchers ...

Nicotine itself is bad news for blood vessels. In A Nutshell All nicotine products damage your heart and blood vessels, ...

ST. PAUL, Minn. (AP) — Saying the issue of high-nicotine tobacco is central to their case, the plaintiffs in Minnesota’s tobacco trial on Wednesday argued jurors should see and hear testimony about ...

A rapid increase in the prevalence of vaping among adolescents has aroused public health concern. Adolescents who “vape” use a device such as an electronic cigarette to inhale a heated aerosol, which ...

Nicotine quickly enters your bloodstream. Your liver then breaks down nicotine into several byproducts, primarily cotinine. Depending on what you're testing, such as a blood, urine, saliva, or hair ...

Studies suggest that reduced cognitive control due to nicotine withdrawal may have a critical role in promoting tobacco use. The P3 family of event-related brain potential (ERP) components is thought ...

Introduction: Although there is increasing attention to the prevalence of new and emerging tobacco products in the civilian population, remarkably little is known about the current prevalence of these ...