Regular smoking is not very harmful to the body, right? At least it's not as scary as others say, right?

Nicotine, tar, and carbon monoxide when smoking are all harmful to the human body.

Smoking has no benefits at all:

Damages to the body caused by smoking:

Smoking and low back pain in the elderly. Smoking can cause low back pain because when smoking, a large amount of harmful substances will damage the bone marrow and lumbar intervertebral discs.

Smoking makes people age. Japanese scientists point out that smoking will disrupt the body's skin renewal mechanism, causing wrinkles on the skin.

Stop smoking and say no to lung cancer. Professor Paul Byrne pointed out that smoking is the main cause of lung cancer.

What effect does smoking have on gastric diseases? Smoking will aggravate the condition of gastritis and ulcer disease and is not conducive to the recovery of gastritis and ulcer disease.

Smoking may damage the blood vessel wall. Smoking can cause a large amount of albumin loss in the human body, and the blood vessel wall may be damaged.

Smoking can cause 40 fatal diseases. Richard Dole, the "father of epidemiology", said in Madrid a few days ago that smoking can cause oral cancer, esophageal cancer, laryngeal cancer, lung cancer, pancreatic cancer, 40 fatal diseases including gallbladder cancer and endometrial cancer.

Smoking is linked to skin cancer. Because the skin is in direct contact with smoke and toxic substances that reach the skin through the blood, some skin cancers are directly or indirectly closely related to smoking.

Smoking affects the inheritance of the family line. Smoking can damage male sperm, thereby affecting their reproductive ability.

Smokers beware of amputations. Over time, the "Smoking King" will look old and his physique will gradually weaken.

Smokers’ diet and health care. Regular smoking can easily lead to low selenium content in human blood.

Children of smokers are prone to becoming addicted to cigarettes. Exposure to cigarettes during fetal period is one of the risk factors for smoking in adolescence.

Experts believe that tobacco additives make people addicted to cigarettes, and manufacturers generally use additives that stimulate cravings in cigarette production.

New discovery of the harm caused by smoking - bladder cancer. Bladder cancer caused by smoking accounts for 25-60% of the total number of bladder cancers.

Smoking "three companions" is harmful to health. Smoking is harmful to health. This is common sense that men, women, old and children know. However, in daily life, many smokers regard smoking as "three companions" (eating). Smoking together, eating and drinking with smoking, going to the toilet with smoking) is a pleasure, but it is indeed "trouble never comes singly" when it comes to health.

Can smoking help you lose weight? According to the survey, the main reason for most women who smoke is to control their weight. Most of them are also afraid that they will gain weight after quitting smoking. But is smoking really as good as they imagine? Can smoking keep a good figure? The researchers found that among these respondents, girls who smoked were 30% obese than their non-smoking counterparts. Smoking does not equal weight loss.

2. How much nicotine will cause death if you inhale it

Nicotine is an unpleasant, bitter, colorless and transparent oily liquid. It is highly volatile and easily oxidized in the air. into dark gray. It can be quickly dissolved in water and alcohol, and can be easily absorbed by the human body through the mucous membranes of the mouth, nose, and bronchial tubes. Nicotine stuck to the surface of the skin can "seep" into the human body.

The lethal dose of nicotine in cigarettes is 50-70 mg, which is equivalent to the nicotine content in 20-25 cigarettes. If nicotine from one cigar or three cigarettes is injected into a person's veins at one time, the person will die in 3-5 minutes.

During the Ming Dynasty of our country, some people smoked too much and fell to the ground due to acute poisoning, vomiting yellow water and died. For this reason, Emperor Chongzhen ordered a ban on smoking. Such cases have also been reported abroad: a young man in the former Soviet Union died after smoking a large cigar for the first time; a healthy 40-year-old man in the UK who had been smoking for a long time smoked 14 cigars in one night because he was engaged in an important job. Cigars and 40 cigarettes. He felt uncomfortable in the morning and died after resuscitation failed. A French club once held a smoking competition. The winner died before receiving the prize after smoking 60 cigarettes. Other participants in the competition were in critical condition. He was sent to the hospital for rescue.

Many people smoke more than one pack (20 cigarettes) a day, and the nicotine content greatly exceeds the lethal dose for humans. Why do so few people suffer from acute poisoning? The reason is that part of the nicotine in tobacco diffuses into the air with the smoke, and most smokers do not smoke continuously, so nicotine enters the body slowly and intermittently. However, long-term smoking can cause "chronic poisoning" and lead to a variety of serious diseases.

3. Smoking is susceptible to 14 types of cancer

“Smoking is harmful to health”, this is the warning on the cigarette box. It shows that smoking is very dangerous to human health. Therefore, the World Health Organization predicts that if people stop smoking, the number of cancers in the world will be reduced by one-third in five years.

As far back as 1934, the famous German magazine "Franck's Pathology" published a medical paper by Chinese student Mr. Lu Fuhua revealing that tobacco causes cancer. Lu Fuhua became the first person in the world to reveal the secret that tobacco contains carcinogens. people. Now, experts have confirmed through years of research that cigarettes contain more than 4,000 different chemical substances, at least 43 of which are carcinogens. Therefore, experts warn that smoking is related to at least 14 different cancers. For example, it is widely known that smoking is the main cause of lung cancer. Cancer research scientists have proven that women infected with the sexually transmitted papilloma virus will not Because of this, you are more likely to develop uterine cancer.

American researchers believe that the carcinogens in tobacco have different effects on men and women. In the study of lung cancer, they found that women are more susceptible to tobacco carcinogenesis. Women who smoke are more susceptible to bladder cancer than men who smoke. Researchers at Leiden University in the Netherlands recently investigated the smoking status of 740 patients with skin cancer, including 161 patients with squamous cell carcinoma, and compared them with 386 experimental subjects without skin cancer.

Research results show that smokers are 1.9 times more likely to develop squamous cell carcinoma than non-smokers, and the more they smoke, the greater the risk, proving that smokers are susceptible to skin cancer cancer.

Research also shows that smoking is related to at least eight other serious diseases, including heart disease, stroke, emphysema, cataracts, blood circulation diseases, etc. Not only that, smoking can also affect sexual health and fertility. Reduce the baby's birth weight. A new research report in the United States shows that about 44% of smokers have mental illness.

In recent years, although our government has strengthened the ban on smoking in public places and restricted the advertising and promotion activities of tobacco products, the poisonous effects of cigarettes have been increasingly discovered and recognized. However, many smokers still cling to a sense of luck, unaware that smoking is not only tantamount to chronic suicide, but also poisons their relatives and friends. It can be said that once a person starts smoking, it is equivalent to inviting cancer into his life.

Smoking is a harmful behavior to others. For the health of you and others, please do not smoke!