why do i sometimes smell cigarette smoke have "olfactory hallucinations" in which I smoke. What could be causing this? What's That Smell? An Expert

I think you and one of the panelists touched on one aspect of what I was going to say

According to the CDC, smoking causes nearly half a million deaths each year in America aloneand that number doesnt include those who die from second-hand smoke exposure or other health effects caused by tobacco use

Based on data from the German Robert Koch Institute and Federal Statistical Office of Germany (DSTATIS) 81 , it was assumed that approximately 50% of women of childbearing age regularly or occasionally consume nicotine products (including classic cigarettes, e-cigarettes and hookahs)

What Other Factors That Make Quitting Difficult