when did humans start smoking tobacco Why the Father of Modern Statistics Didn't Believe Caused Cancer Quit Smoking | Fact Sheets

This raises the question: are e-cigarettes genuinely narrowing health inequalities, or are they merely reconfiguring them

While this may sound somewhat promising, one needs to take into consideration that light smoking carries nearly the same risk for cardiovascular disease as daily smoking." Whether you just smoke a cigarette or two on the weekend or a pack a day, you're still risking several diseases, including cardiovascular disease, lower respiratory tract infection, cataracts and an increased risk of ectopic pregnancy

They should also have an escape plan in place should a fire occur.

Waterhouse AM, Procter JB, Martin DMA, Clamp M, Barton GJ