吸烟的坏处英文版_吸烟危害英文版

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1.One, smoking cause thrombus, cause all kinds of heart disease Inhaled cigarette smoke of carbon monoxide reduces the ability of blood oxygen.Nicotine can rapid heartbeat, high blood preure, reduce the heart's ability to withstand, myocardial ischemia caused by coronary artery infarction, cardiac ischemia(or angina)promote adenoma accumulation, many heart disease begins to happen.Between 30 and 49 years old, smokers heart incidence rate is very high, is five times that of non-smokers.Smokers found that after one year of their heart disease risk by half.Two, smoking on the brain damage Smoking can cause a variety of brain diseases, may reduce the brain of oxygen and blood circulation, causing brain hemorrhage and occlusion of blood veels, resulting in paralysis, dementia and stroke.Stroke due to smoking induced brain vascular spasm, make easier blood clotting.The risk of stroke in smokers than non-smokers two times.Three, the damage of smoking on oral Smoking can cause oral cancer and laryngeal cancer.The tar and smoke cigarettes in the heat will cause inflammation of the salivary glands, impaired taste and smell the taste buds, greatly reduced the ability.Next, it is easy to cause oral cancer, approximately 2/3 of patients found in oral cancer can be difficult to live.At the same time, can make the throat of flue gas temperature increases from 37 ° C to 42 ° C, cause micro degree burn inside the mucosa resulting from chronic heat trauma, and finally to laryngeal carcinoma.Four, smoking on lung damage Smoking can cause bronchial epithelium cilia shorter and irregular and disorder and movement , reduce the local resistance, susceptible to infection.Smoking can cause lung cancer.90% of the total mortality caused by smoking.Initial symptoms can not be detected, until the cancer cells spread to the blood veels and other organs.Smoking also causes emphysema, lung bronchial accumulation of toxic substances, will prevent the air inhaled and exhaled normally, cause lung cell expansion or burst, resulting in the sick difficulty breathing.Five, smoking damage to the stomach Persons suffering from gastrointestinal diseases, smoking enough for gastroenterology deteriorate.Suffering from gastric ulcer or duodenal ulcer, ulcer healing will slow down, and even evolve into chronic disease.Smoking can stimulate the nervous system, accelerate the secretion of saliva and gastric juice, gastrointestinal tension often, resulting in lo of appetite smokers.In addition, nicotine causes vasoconstriction of the gastrointestinal mucosa, and the appetite.Harm six, smoking on the whole skeleton Nicotine causes vasoconstriction, reducing blood flow to the new bone.Smoking inhalation of carbon monoxide, and also to reduce the ratio of oxygen into the body.Smoking can cause pelvic inflammation and pain, severe back pain part of the National People's Congre has great smokers, this is because smoking can cause reduced blood flow to auricular disc, auricular disc and thus an early degradation.Smoking can cause arthritis.Smoking a packet of cigarettes a day ,will increase the prevalence rate of 50%.Smoking causes faster bone lo.Smoking can interfere with estrogen, but estrogen is an important hormone bone development.Seven, smoking on liver damage Smoking will increase the burden of the liver.Regular smoking can affect the lipid metabolism of liver, so that the blood fat, reduce cholesterol to benign, malignant cholesterol increases.The causes of the liver detoxification function and increase the burden.Eight, smoking on intestinal damage Smoking causes cancer of the colon.This opportunity is suffering from cancer is proportional to the quantity of tobacco smoking.Although studies have shown that stopping smoking can reduce other diseases such as heart disease, lung cancer and other opportunities, but the risk of suffering from colon cancer is still very large.Nine, the damage of smoking on reproductive system Smoking on spinal nerve central inhibition, the smoking man sexual weak ,because smoking can make blood veel contraction, spasm, causing peripheral blood circulation disorder.Smoking is the main cause of impotence.Australia and Canada have on cigarette box local printed directly on this information.In addition, the effect of smoking on sperm motility, abnormal sperm increased;stop smoking three to six months, before returning to normal.If you want a smart, healthy child, baby experts’ advocate must stop smoking three to six months.Harm ten, second-hand smoke Smoke the smoke may be distributed more than four thousand kinds of gases and particulate matter, most of these substances are very strong stimuli, including at least forty can cause cancer in human or animal body.In the smoker to stop smoking, these particles can still stay in the air for several hours, can be other non-smokers inhale the body, may also decay products of radon gas mixed together, cause greater harm to human health.Smokers when smoking is hazardous to their health at the same time, secondhand smoke also affects non smokers.In addition to irritate the eye, nose and throat, it will significantly increase non-smokers suffering from lung cancer and heart disease the opportunity.If children live with a number of smokers, respiratory system, they would be more susceptible to infection.Other effects include increased cough, asthma, phlegm, lung function damage mitigation and lung development.From: China quit network

2.Harmful ingredients , and harm of tobacco smoke.Proce smokers inhaled cigarette, the cigarette in incomplete combustion proce and thermal chemical reaction synthesis of a series of thermal decomposition, the formation of a large number of new material, its chemical composition is very complex, the separation of harmful components of more than 3000 species from the smoke, the main toxic substances as nicotine(nicotine, tobacco tar,)carbon monoxide, hydrogen cyanide, ammonia and aromatic compounds and other toxic substances.1)nicotine.Nicotine is a smell, taste bitter, colorle transparent oily liquid, volatile strong, easily oxidized into dark gray in the air, can be quickly diolved in water and alcohol, through the mouth, nose, bronchial mucosa easily absorbed by the body.Viscosity is absorbed into the body in nicotine can the skin surface, is a drug that can make people addicted to.A cigarette contains nicotine can kill amuse, 20 nicotine in cigarettes can kill a cow.Human lethal dose is 50-70 mg ,equivalent to the content of 20-25 in cigarette nicotine.There are two typical examples can illustrate this problem: healthy 40 year old British man a long-term smoking, engaged in a very important work, night smoke 14 cigars and 40 cigarettes, morning feel uncomfortable, the doctor rescue is invalid die.Another example is: France held a smoking contest winner in a club, he smoked 60 cigarettes, the future and the podium is dead, the other competitors in the competition for the dying, to the hospital.So, why the daily cigarette smoking box(20)many more people, including nicotine content greatly surpa the lethal dose, but acute poisoning deaths rarely? The reason is part of the nicotine in tobacco smoke is toxic formaldehyde in and out, but most are not continuous smoking, the nicotine is discontinuous slowly into the human body.In addition, cigarettes lit 50% nicotine with smoke diffusion into the air, 5% with cigarette butts thrown away, 25% were burning damage, only 20% is absorbed by the human body.And nicotine in vivo was soon detoxifications are excreted in the urine.Coupled with the long-term smokers, the body produces certain tolerance to nicotine, therefore the occurrence of acute poisoning phenomenon le harm, which makes many people ignore and continue to smoke cigarettes.2)tar.Is composed of several kinds of material mixed into, in the lungs will be concentrated into a viscous, carcinogenic substances.--that is to say, it can cause cancer, in which contact with the organization therefore, smokers of any part of the respiratory tract(including oral and throat)has the poibility of cancer occurrence.Smoking 15 to 20 cigarettes a day, it is easy to suffer from lung cancer, oral cancer or laryngeal cancer risk of death, 14 times larger than people not to smoke.Usually, the respiratory tract can swing a nap on the lung, continuous particles and bacteria swept into the formation of phlegm mucus and their discharge, and of the chemicals in tobacco smoke in addition to cancer, but also the gradual destruction of the respiratory tract of the vile, increased mucus secretion, bacteria long time remained in the lung, the lung the occurrence of chronic disease, susceptible to bronchitis.Smokers cough is due to the mechanical performance of clean lungs had been damaged, and the sputum volume increased.In addition, the cell membrane tar will directly damage the alveolar epithelial cells, and destroy the cell membrane permeability, will eventually lead to emphysema.This is the main reason for smoking can lead to chronic bronchitis and emphysema.3)carbon monoxide.Very easy with the red cell hemoglobin binding, causes red blood cells to reduce the oxygen carrying capacity, thus increasing the burden on the heart, causing heart attacks, a serious cause of death.Smoking is harmful to the human health by following a set of data may be better able to explain the problem: 85% of all lung cancer cases are caused by smoking;In oral cancer, 50%-70% aociated with smoking;In the kidney and bladder cancer aociated with smoking, 30%-40%;10% of sudden infant death caused by paive smoking.Of people living with smokers, the risk of lung cancer is 6 times more than ordinary people;

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