SMOKING!.pptVIP

SMOKING! The Health Risks of Smoking The smog of tobacco contains at least three kinds of dangerous chemicals, nicotine(尼古丁), tar(焦油) and carbon monoxide(一氧化碳). As we know, the biggest hazard of smoking is the effect that causes cancer. According to a study made by the British medical authorities, 11 kinds of cancer included lung, stomach, esophageal, bladder, kidney, and pancreatic cancer, liver, granulocyte leukemia, cancer of the mouth and throat, oropharynx and hypopharyngeal carcinoma were significantly associated with smoking. In addition, many studies confirm that smoking is the main factors to cause the heart and cerebrovascular disease. Smokers’ hypertension, coronary heart disease and cardiovascular diseases increased significantly. Smoking can also make high blood pressure. Smoking also caused a suddenly significant impaired vision, and may even cause the blind. Interestingly, smoking will also cause accidental injury. Studies show that smokers’ rate of injury will be 1.5 times higher than the average person, because smoking can reduce the density of bone and slow down the wound healing. Reasons Behind Smoking  Smokers often have nicotine addiction. Basically, this is the long-term results. Nicotine is like other anesthetics, if your smoking time is long, the concentration of nicotine in your blood reach to a certain degree, then the brain and organs will be addicted to nicotine. If you stop smoking, you will appear restless, insomnia, anorexia etc, temporarily, which is so-called withdrawal symptoms” . For this reason, people in nervous or tiredness want to relax or rest by smoking consciously. But in fact, it’s Nicotine that actually stimulate the adrenaline in a person’s body and makes people feel relax subjectively. How To Quit Smoking 1. Quit smoking from now on, the method of completely quit smoking or reducing the frequency gradually will usually be successful in 3 ~ 4 months. 2. Throw al