Significant amount of cancer-causing chemicals stays in lungs during e-cigarette use

E-cigarettes have become increasingly popular as a smoke-free alternative to conventional tobacco cigarettes, but the health effects of 'vaping' on humans have been debated in the scientific and tobacco manufacturing communities. A recently published study shows that significant amounts of cancer-causing chemicals such as formaldehyde are absorbed by the respiratory tract during a typical vaping session, underscoring the potential health risks posed by vaping.