AI Insight
A new study published in JAMA Psychiatry found that average urine levels of cotinine, a key nicotine metabolite, nearly tripled among teenagers over several months in late 2024. The research indicates that vaping devices are delivering increasingly high doses of addictive nicotine to adolescent users, raising concerns about nicotine exposure levels in this population.
Why it matters
The sharp increase in nicotine metabolite levels suggests that modern vaping devices may be exposing teenagers to significantly higher amounts of addictive substances than previously observed. This trend has important implications for adolescent health, addiction risk, and the need for updated regulations on vaping products marketed to or accessible by young people.
Understand the Science
Vape devices are flooding teens’ bodies with increasingly heavy doses of addictive nicotine, a new study finds. Average urine levels of a key nicotine metabolite, cotinine, nearly tripled among teenagers over a period of a few months in late 2024, researchers report in JAMA Psychiatry.
Source: Nicotine levels are rising among teens who vape, new study warns