does chewing tobacco cause tooth decay Effects Of “Smokeless” Tobacco On Your Dental Health How Tobacco Use Affects Oral

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Coronary artery disease (CAD) is the Nicotine and other toxic chemicals in cigarette smoke can contribute to the narrowing and hardening of the artery walls, restricting blood flow to the heart and increasing the risk of blood clots

On the potential harmful effects of E-cigarettes (EC) on the developing brain: the relationship between vaping-induced oxidative stress and adolescent/young adults social maladjustment

doi: 10.1111/j.1369-1600.2011.00407.x

Here they discovered that smokers carrying two genetic defects in the gene CHRNA3 weighed, on average, 1.2 kg less than smokers without the same genetic defect