Smoking, and the harmful chemicals present in cigarettes such as nicotine, can cause hair loss. This is due to the damage smoking can cause to hair follicles. Nicotine is a highly addictive substance ...

You can get addicted to nicotine within days of starting to use it. Nicotine affects the brain by releasing dopamine, which ...

Whether you're smoking cigarettes or vaping e-cigarettes, you're ingesting nicotine. Either way, the addictive substance is linked to a host of health issues, and experts say they still don't have a ...

After a free, evidence-based guide to health and wellness? Sign up to our weekly Well Informed newsletter. BY SOME reckonings, nicotine is as addictive as cocaine. It has led legions to a slow death ...

If you're starting a new job or applying for health insurance, you may be asked to take a nicotine test. Every time you use tobacco, nicotine — a chemical compound found in tobacco — enters your body.

Some research suggests using gum as nicotine replacement therapy can raise blood pressure. However, for some people, the benefits of replacing smoking with nicotine gum may outweigh the risks. Chewing ...

Cigarette smoking is highly addictive—and it’s responsible for more than 480,000 deaths in the United States each year, including 41,000 from second-hand smoke, according to the CDC. That makes ...

Nicotine withdrawal occurs because of tobacco's addictive qualities. The primary psychoactive ingredient in cigarettes and other tobacco products is nicotine. People become dependent on the drug ...

Starting January 1, 2026, nicotine products in Washington will be subject to the tobacco products tax at 95% of the selling ...