What are the hazards of cigarettes?

Nowadays, many people like smoking, which is very harmful to human body.

1. What are the hazards of cigarettes?

There are many carcinogens in cigarettes. There are three kinds of carcinogens harmful to human body, namely tar, carbon monoxide and nicotine. Long-term exposure to cigarettes can easily lead to tar deposition on mucous membranes, which can easily lead to oral cancer, throat cancer, bronchogenic cancer and so on. In addition, nicotine, a carcinogen, is a stimulant, so long-term exposure to cigarettes is addictive and will produce a dependence. Therefore, it is prone to symptoms such as palpitation, lethargy, insomnia and irritability. The other is carbon monoxide, which easily affects the heart and brain and easily leads to heart disease and cerebral infarction. Regular smoking can easily lead to cancers such as lung cancer and esophageal cancer. There is also easy to cause autoimmune decline, so it is easy to get sick. Anyway, cigarettes are harmful to people. Quit smoking as soon as possible and stay away from cigarettes.

Second, stay away from cigarettes.

In fact, many people in life know the harm of cigarettes to human body. However, many people have become dependent on cigarettes. Therefore, although I know that cigarettes are very harmful, I will still contact them. What many people often say:? A cigarette after a meal is as happy as a fairy? . This is a sentence that some smokers often talk about. Nicotine in cigarettes can easily make people feel dependent. So, cherish life and stay away from cigarettes. As long as you don't touch cigarettes at first, you won't be addicted. In life, we should form good living habits, do not smoke or drink, and exercise regularly. Only in this way can it be beneficial to our longevity. According to research, smoking will shorten life expectancy. Many people smoke to relieve stress, which is very incorrect. There are many ways to reduce stress, not just cigarettes. Therefore, I advise young people to stay away from cigarettes.