People also ask
What chemicals in tobacco smoke cause cancer?
Tobacco smoke is made up of thousands of chemicals, including at least 70 known to cause cancer. These cancer-causing chemicals are referred to as carcinogens. Some of the chemicals found in tobacco smoke include: Nicotine (the addictive drug that produces the effects in the brain that people are looking for) Many of these substances cause cancer.
Why do cigarettes cause lung cancer?
When cigarettes burn, there is a combustion byproduct that is commonly known as tar; chemists know it as polycyclic aromatic hydrocarbons. That is what causes lung cancer. What do cigarettes cause?
How does tobacco affect the lungs?
The results of many studies on the effects of tobacco have shown that cigarette smoke carries numerous chemicals, called 鈥渕utagens鈥? that cause lung tissue cells to mutate. Substances such as carbon monoxide, hydrogen peroxide, and benzopyrene contained in cigarette smoke affect how cells change and grow.
Does smoking tobacco in a pipe cause cancer?
Smoking tobacco in a pipe causes lung cancer and increases the risk of cancers of the mouth, throat, larynx, and esophagus, even though pipe smokers don鈥檛 inhale the smoke into their lungs.