is smoking cigarettes harmful Marijuana and tobacco are often compared as “better” or “worse,” but when it comes to lung health, smoke itself the problem. Burning any substance releases toxic chemicals that irritate and damage What a drag: The dangers
What a drag: The dangers of a daily cigarette Harvard Health Tobacco and the environment Cigarettes contain numerous harmful chemicals that damage nearly every organ in the body. Nicotine, one of the most well known substances, increases heart rate and blood pressure, contributing to cardiovascular issues. But nicotine Chemicals in Cigarettes and Tobacco: What's Burning?
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