tobacco you chew 5 Things Need to Know About How to Stop Chewing Tobacco

Study found that e-cigarette use impairs immune responses to influenza infection, including reduced anti-LAIV IgA levels and altered gene expression in nasal tissues

Smoking has been shown to induce shifts in the microbiota across several body niches, including the oral cavity, respiratory tract, and gastrointestinal system

In addition to the dysbiosis of oral microbiota induced by exclusive EC use, studies have further explored the synergistic effects of combined EC consumption with various types of tobacco products on oral microbial communities and their associations with oral pathologies

The human microbiome-a physiologic perspective

"New WHO report pushes for stronger tobacco control policies"

Nicotine decreases appetite and increases energy expenditure , and therefore, quitting this substance will have the opposite effect: increasing appetite and lowering energy expenditure, which explains the weight gain