smoking 3 cigarettes a day What happens when you stop smoking? are 3 cigarettes a day

These small glands play a crucial role in your immune system by defending your body against bacteria and viruses that enter through your mouth and nose

Office of the Surgeon General, Office on Smoking and Health

They used a first-generation (V2 standard Cig with cartomizer) and a new-generation device (EVIC set at 9 watts with EVOD atomizer) on two separate days in a randomized cross-over design

Nicotine Triggers Vasoconstriction As soon as nicotine enters your bloodstream , it triggers a cascade of vascular changes that directly restrict blood flow to your brain

So that could be 17 times (or more) tobacco than cigarettes