Cigarette smoking is the follow of burning tobacco and inhaling the ensuing smoke via a cigarette. Cigarettes are sometimes manufactured from finely lower tobacco leaves which are rolled right into a paper cylinder. The tobacco is lit at one finish, and the smoker inhales the smoke via the opposite finish.
Cigarette smoking is likely one of the main causes of preventable dying on the earth. It’s chargeable for quite a few well being issues, together with most cancers, coronary heart illness, and stroke. Cigarette smoke incorporates over 7,000 chemical compounds, a lot of that are identified carcinogens. These chemical compounds injury the DNA of cells, which might result in most cancers. Cigarette smoke additionally damages the center and blood vessels, which might result in coronary heart illness and stroke.