tobacco is a depressant Unraveling the Truth: Nicotine Truly Depressant? What is Nicotine? — TACO
Description
The current e-cigarette use prevalence was 4.0%

if the chamber is becoming noticeably smaller or the walls look "crusty", it is time to use a pipe reamer

All of this is not merely conjecture

(2) Chronic rhinosinusitis, a common condition brought on by smoking, can also lead to facial pain, poor sleep and trouble breathing

So the actual number of cases out there could be higher than what the CDC has confirmed so far

"So, the sooner you quit, the better." "Remember, staying healthy lifelong is about making the right choices to mitigate the cellular damage that is the hallmark of the disease we call aging, to which no one is immune," Osborn added
