Many research studies have proved that these chemical substances can cause lung cancer, heart disease, bronchitis and many other diseases. Another dangerous substance is nicotine, which is an addictive substance that causes the smokers to keep smoking. Nicotine will make the addicted smoker feel as if they need nicotine in order to function normally. The next reason why people have to stop smoking is because of the price of the cigarette. Some big smokers will spend a lot of money every month just to fulfill their desire of cigarette.
Smoking is also bad for our environment.
The smoke that comes from smoking is one source of the air pollution. Finally, looking at all the facts I have described before, we can conclude that smoking is indeed a bad habit. Smoking causes lung cancer and many other diseases that are really harmful for our health. Smoking is also one source of the air pollution. There is really no benefit we can get from smoking.