Zyn pouches are surging in popularity for their stimulant effects. Some users are also buzzing about the appetite-suppressing effects of the nicotine in Zyn. Medical experts say we understand very ...

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.

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 ...

Professional athletes have long used nicotine to prepare for games. Now everyday gym-goers are using it to amp up their ...

Maybe you've heard of those little nicotine pouches called Zyn. You stuffed them in your upper lip and absorbed the nicotine orally. Last month, Senate Majority Leader Chuck Schumer asked the FDA to ...

NPR's Sacha Pfeiffer speaks with Semafor reporter David Weigel about the political fight over nicotine pouches and how conservatives think it could mobilize voters in this year's election. Maybe ...