young smoking cigarettes Pop culture embraces as 'cool' again — and Gen Z youth are watching Many teens smoke cigarettes to

7 Tobacco Addiction Alters Brain Chemistry Your Mind Gets Hijacked Nicotine triggers dopamine the brains reward chemical making you feel good temporarily

But in the years since, what have scientists learned about how cigarettes cause cancer

These include: Diacetyl a food additive used to deepen e-cigarette flavours that can also damage small passageways in the lungs Formaldehyde a toxic chemical that can cause lung disease and contribute to heart disease Acrolein a chemical more commonly used as a weed killer that can damage the lungs UK regulations require producers to provide ingredient information and do not permit certain compounds such as formaldehyde, acrolein and acetaldehyde in e-cigarettes or e-cigarette liquids sold in the UK

I dont smoke

For the most stubborn odors, an ozone treatment may be necessary

DH: You mean it has nothing to do with pot-smoking baby boomers coming of age and having children and changing social norms