Nicotine's effects (and how long they last) depend on many variables Medically reviewed by Armeen Poor, MD Nicotine stays in your body for different amounts of time depending on the type of test.

Some tech companies, seeking to increase productivity, now offer free nicotine pouches to employees. Can nicotine actually ...

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 ...

"Giving up smoking is the easiest thing in the world. I know because I've done it hundreds of times." —Mark Twain. Why do people have so much trouble quitting smoking? It's certainly common knowledge ...