SMOKING KILLS
Smoking is bad for your body and your overall health. There are many side affects that can hurt and even kill your body. It also can harm your lungs and make it hard for you to breathe. When you look at the statistics I don't understand why people do smoke.Cigarette smoking is the most important preventable cause of premature death in the United States. It accounts for about 430,700 of the more than 2 million annual deaths. Cigarette manufacturers spend millions of dollars every year to convince you and your children that smoking will make you exciting, athletic, important, sophisticated, and sexually attractive. They carefully avoid mentioning the intense addictive qualities of nicotine and the well-documented, serious health risks involved. Quitting smoking is the best preventive medicine: Experts estimate that stopping smoking is about 10 times more cost-effective at saving lives than even the best medical screening tests. The benefits are enormous. Your heart, lungs, and blood vessels have an amazing capacity to heal themselves when given the chance. When you stop smoking, your body starts repairing itself almost immediately. And with proper nutrition and activity, you can usually regain normal lung and heart funct
Nicotine may also contribute to this process. Smoking has a variety of undesirable effects. The rate of excretion depends on the pH of the urine. Nicotine in small doses acts as a stimulant to the brain. It also causes the arteries to narrow. Atherosclerotic cardiovascular (disease (clogged arteries) is the chief contributor to the excess deaths from smoking. Nicotine is rapidly eliminated by the kidneys and remains in the body for about two hours. Smoking also causes several changes in the blood that make clots - and heart attack - more likely. As a cigarette is smoked, the amount of tar inhaled into the lungs increases, and the last puff contains more than twice as much tar as the first puff. Cigarette smoke contains over 4,000 chemicals, including 43 known cancer-causing (carcinogenic) compounds and 400 other toxins. Finally, smokers tend to have more car accidents than do nonsmokers. Smoking can interfere with the action of a wide variety of drugs, making them less effective. First, carbon monoxide may damage the inner walls of the arteries, encouraging the buildup of fat in them. Smoke containing nicotine is inhaled into the lungs, and the nicotine reaches your brain in just six seconds. This, combined with the effects produced by nicotine, creates an imbalance in the demand for oxygen by the cells and the amount of oxygen the blood can supply.
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