can chewing tobacco cause lung cancer smokeless It starts with one puff, and then another, until it Think chewing tobacco is harmless?
Description
Research by British American Tobacco shows that vaping has almost no teeth contamination while smokers get stains, turning teeth from a healthy-looking white to an unhealthy-looking yellow/brown colour
Beneficial bacteria struggle to survive
Either via neuroprotection, increased blood flow, or increased oxygenation of the brain

The study included 475,957 participants who did not have Type 2 diabetes when they enrolled

The perception that alternatives are safer likely drives some of this shift
