E-cigarette users’ pee contains more heavy metals as well as signs of exposure to carcinogens and other irritating chemicals than the pee of non-vapers, hinting that the habit might come with serious health risks. At the same time, vapers who switched completely from cigarettes still had lower levels of these substances in their urine than their smoking peers, new research says.
The study, published today in the journal JAMA Network Open, didn’t measure the risks from exposures directly — only the materials the participants peed out. But the findings may help with the ongoing debate about whether e-cigarettes are safer than cigarettes. After all, that’s a major selling point for the vape industry, which markets e-cigarettes as a less...
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