why is smoking cigarettes bad How does cause cancer? Health effects of smoking tobacco

Thats because humans brains are still developing into their mid-20s, gaining the skills to make wise long-term decisions and resist the pleasure signals that addictive substances send

Tobacco is well-understood to introduce carcinogens into the oral cavity that alter cellular mechanisms and damage DNA structure

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A sting on your ankle might make your whole leg swell

Smoking dehydrates your organs Youve probably heard about smokers lines those little vertical wrinkles that appear around the mouths of smokers

6) Is it possible to overdose on marijuana and how easy is it to happen