You can get addicted to nicotine within days of starting to use it. Nicotine affects the brain by releasing dopamine, which makes you feel good. Even vaping can lead to nicotine addiction and harm ...

It's tough to quit smoking and many people opt for substitutes like nicotine patches or gum to make the transition easier. But does that mean you're picking up another addiction? According to health ...

Nicotine pouch usage rose over 600% between 2019 and 2022, according to a 2022 study by JAMA Network. Brands like Zyn offer an assortment of flavors and products to choose from and have established ...

New e-cigarettes may contain nicotine-like chemicals with unknown impacts on our health, Yale scientists have warned. Despite interacting with the same receptors in our brains, these chemicals—called ...