when you smoke a cigarette do you inhale 🚬🫁 **This Is What Really Happens Smoke** Every puff of delivers **more than 7,000 chemicals** into your body, including dozens that are known to cause cancer. The damage Are Cigarillos Stronger Than Cigarettes?

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When tobacco is burnt, the smoke produces thousands of harmful chemicals such as carbon monoxide and nicotine, which are then introduced into the body

Further, Smolka et al 12 reported no differences between midbrain SERT binding of a smoking and non-smoking group, though they did show that current smokers with the LL variant of the 5HTTLPR genotype exhibited slightly altered midbrain SERT availability than non-smokers with the same variant, whereas there was no such effect of smoking status on such availability when comparing carriers of an S allele

But even though he quit both vices decades ago, the damage from smoking could not be undone