smoking marijuana vs cigarettes New Research Highlights Concerns Oral Health Risks of Vaping

Let me phrase the question a different way

Once they undergo the combustion process, the tobacco and its ingredients slowly burn up, producing smoke that contains nicotine and thousands of chemicals

There is no safe level of smoking, said the studys lead author, Professor Allan Hackshaw (UCL Cancer Institute)

It tends to linger because smoke is made up of fine particles that work their way into soft, porous surfaces, where they settle in and slowly release odor over time

The binding of Ang II to AT1R activates protein kinase C (PKC), and induces pulmonary vasoconstriction and increased vascular permeability [43, 44]