what is the cancer causing chemical in cigarettes Compound Interest: Chemicals Cigarette Smoke & Their Effects Cigarettes contain thousands of chemicals—over

Cigarettes contain thousands of chemicalsover 7,000 have been identifiedmany of which are toxic, and at least 70 are known to cause cancer. When a cigarette burns, these chemicals are inhaled deep The harmful chemicals in smoking directly damage lung cells, causing DNA mutations that increase cancer risk. Over time, these damaged cells grow abnormally, leading to tumor formation in the lungs. Quitting smoking Cigarette smoke contains thousands of chemicals, many of which are toxic and harmful to the human body. Here's a detailed breakdown of some of the most dangerous constituents and their effects: 1. How does smoking cause cancer? Cancer Research UK Tobacco and Cancer Cancer CDC About Secondhand Smoke Smoking and Tobacco Use CDC

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