New research warns that disposable e-cigarettes release toxic metals, raising serious health concerns
Disposable e-cigarettes — the colorful, sweet-smelling devices that many teenagers and young adults use — may be more harmful than traditional cigarettes. A new study from the University of California, Davis, found that some of these devices release more lead and other toxic metals than older types of vapes or even regular cigarettes.
Inhaling these metals is not safe. Lead, nickel and antimony — all found in some disposable vapes — are linked to cancer, lung disease, and nerve damage. And young people are especially vulnerable to the harmful effects.
In fact, the study showed that just one disposable vape can release as much lead in a single day as smoking 20 packs of cigarettes.
Why is this happening? The metals come from the vape’s internal parts. Some components are made of materials like leaded bronze or nickel, which leach into the liquid and are then inhaled when the vape heats up.
What’s more worrying is that these devices are widely used, despite most of them being illegal in places like the United States. Their appealing designs, low cost and flavors like bubblegum make them attractive — but they can be extremely harmful.
Experts are calling for urgent action. “The risks are not just worse than other e-cigarettes, but in some cases worse than traditional cigarettes,” said Brett Poulin, the study’s senior author.
So far, science hasn’t kept up with the growing popularity of these products. Knowing the risks is not enough.When working with adolescents, it’s not just about sharing facts or saying what they “should” do. Real change happens when we connect with their dreams and desires — their wish for meaningful relationships, recognition, and wellbeing. That’s why effective prevention combines the language of ethics (what’s right) with the language of desire (what they truly want). When both are used together in educational activities, the message becomes more powerful — and lasting.
Associate Professor at University of Granada