Zyn nicotine pouches are FDA-authorized but can pose health risks. A doctor breaks down 7 risks from gum damage to heart ...

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 ...

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 ...

What Nicotine Does in the Body Are There Any Benefits to Nicotine Products? Health Risks of Nicotine Nicotine Poses Higher Health Risks for Some Bottom Line Could nicotine the highly addictive ...

Sarah Todd returned to reporting in January 2025 after being assignment editor at STAT since October 2022. You can reach Sarah on Signal at sarahlizchar.47. Many Americans take a dark view of nicotine ...

Nicotine is an addictive substance found in cigarettes and some vaping devices. Over time, continued nicotine use can lead to long-term brain changes. Nicotine is the active ingredient in tobacco, ...

Biohackers chasing the fountain of youth are turning to an unlikely new tool: nicotine. Once demonized for its role in cigarettes, the addictive stimulant is now being recast as a cognitive enhancer ...

Findings based on analysis of reviews vs other methods, including nicotine replacement and non-nicotine e-cigarettes.