About cigarettes
There are more than 1400 ingredients in cigarettes. There are more than 40 kinds of carcinogens in the smoke produced by smoking, and more than ten kinds of substances that can promote the development of cancer cells. Among them, nicotine, carbon monoxide and many other harmful metal compounds are the most harmful to the human body. One cigarette contains enough nicotine to kill a sturdy guinea pig. The binding capacity of a large amount of carbon monoxide in cigarette smoke to hemoglobin is 240 to 300 times greater than that of oxygen, which seriously weakens the oxygen-carrying capacity of red blood cells. Therefore, smoking accelerates blood coagulation, which can easily lead to myocardial infarction, stroke, myocardial hypoxia and other cardiovascular diseases. disease. What's more, smokers also seriously hinder the health of others. The results of the study show that when a smoker smokes, it is more harmful to others than it is to himself. When a cigarette is lit and inhaled one by one, you know that the "goblin in white" is following your respiratory tract and slowly begins its battle of body plunder. Nicotine in tobacco has the effect of inhibiting the secretion of sex hormones and killing sperm. At the same time, tobacco toxins can hinder the combination of sperm and eggs, which greatly reduces the chance of women getting pregnant. Cigarettes are harmful to women. Tobacco is more likely to affect physiology, and there will be menstrual disorders, abortion, Symptoms such as early menopause and make postmenopausal osteoporosis symptoms worse
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