bad facts about smoking cigarettes What chemicals are in a cigarette? | What does do to your body? While vaping is not risk-free,

22,000 new cases of Asthma in children are caused by secondhand smoke

For lung cancer and COPD, however, there was little difference in risk estimates between male and female smokers, providing support for the notion that women appeared to be more susceptible to lung diseases associated with smoking, due probably to potential protective role of oestrogen in these diseases and the anti-oestrogenic effects of tobacco smoke

In addition, the long-term health effects of chronic cannabis use are not entirely known

this difference was uncertain because there was a small overlap in the 95%CIs) and a substantial increase in the proportion who vaped (from 2.1% in 20092012 to 37.0% in 20212024)

the first was in 2012

You cannot be allergic to smoke in the air since it isnt considered an allergen