Smoking is a very relaxing thing for many people. Some substances in cigarettes can anesthetize some of the human body's senses, so you will feel very comfortable. But everyone should also know that smoking is very harmful to our teeth. So what are the dangers of smoking? Smoking can cause a variety of brain diseases, reduce the oxygen and blood circulation in the brain, cause bleeding and blockage of brain blood vessels, and lead to paralysis, mental decline and stroke. The cause of stroke is that smoking causes spasm of blood vessels in the brain, making the blood more likely to clot. Smokers are twice as likely to have a stroke as non-smokers. Smoking can cause throat cancer. Most laryngeal cancer patients are male. Otolaryngologists have found that most smokers have hoarse throats, which may be related to the tar in the smoke. Doctors' advice to smokers is: If you have high blood pressure, high blood lipids, heart disease or a family history of heart disease, you should stop smoking immediately, because smoking will increase your risk of myocardial infarction by dozens of times. Smoking causes 25% of all heart disease deaths. The prevalence rate is twice as high among smokers over 50 years old. The prevalence rate among smokers under 50 years old is 9 to 14 times higher. Smoking causes lung cancer. 90% of total mortality is caused by smoking. A person who smokes ten cigarettes a day has ten times the risk of developing the disease as a non-smoker. Damaged cells cannot return to normal. The early stages of the disease may go undetected until the cancerous cells spread to the blood vessels and other organs. (So far, lung cancer is the most deadly cancer in the world, and it is almost impossible to detect it in its early stages. The survival rate of patients diagnosed with lung cancer is less than 5% after 3 years, and almost zero after 5 years. Therefore, it is very necessary to quit smoking. If you are addicted to smoking, your health will be greatly affected. Don’t think that it’s okay to smoke since you are still young. Many times you just can’t control yourself to smoke, so for the sake of your health, you should stay away from it. |
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