Cigarette smoking is the follow of burning tobacco and inhaling the ensuing smoke by means of a cigarette. Cigarettes are usually fabricated 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 by means of the opposite finish.
Cigarette smoking is among the main causes of preventable loss of life on this planet. It’s liable for quite a few well being issues, together with most cancers, coronary heart illness, and stroke. Cigarette smoke incorporates over 7,000 chemical compounds, lots of that are recognized carcinogens. These chemical compounds injury the DNA of cells, which may result in most cancers. Cigarette smoke additionally damages the center and blood vessels, which may result in coronary heart illness and stroke.