Students and harms of tobacco Everyone knows smoking is bad for health. However, the proportion of smokers tend to increase, especially in developing countries, including Vietnam. There are many different causes leading to this situation, but mostly due to a concrete understanding of the harmful effects of tobacco smoke are limited and incomplete knowledge. That stems from the lack of communication, education measures on tobacco and the harmful effects of smoking to human health. In recent years, on the mass media propaganda has more on the dangers of smoke. However, there are still many people do not fully understand its effects on human health. This situation is common place not only among adults but also among young people. In particular, the smoke drugs has crept into school. Although health harms caused by smoking and tobacco smoke have been warned repeatedly, but smoking status in adolescents today, especially students who are on the rise. A walk around entertainment venues, cafes on the city of Bien Hoa, one can not difficult to see images of men huddled 5 students clustered 7 puffed smoke. You see smoking as a fun, harmless pastime. But you never know that your future is fading under the smoke. Non burning, burning the future is also your health. Doctor Nguyen Van Son, deputy TB and lung disease - disease prevention and control center of the society, said: "Children will learn soon smoke less. The disease is usually most evident chronic respiratory infections or people causing trouble breathing, also known as permanent respiratory congestion are not recoverable. In addition, tobacco smoke is also the cause of many diseases such as lung cancer, most cancers. The longer the time smoking the greater the harm, the amount of nicotine in cigarettes on the higher body. " Cigarette smoking greatly affect human health. Tobacco smoke contains more than 4000 chemicals, most toxic substances, including 43 of the carcinogen, particularly nicotine is the most dangerous. As pure nicotine that is one clear liquid, unpleasant odor and bitter taste, soluble in water and easily penetrate into the body through the mouth, breathing, even through the skin. A drop of nicotine poisoning death can weigh between 180-200kg 3 horses. One dose of nicotine is about 50-75 ng (corresponding amount of nicotine contained in cigarettes 20-25) enough to cause death. Also there cocaine in cigarettes is addictive, when smoking can it stimulate excitement for smokers but it caused great harm. It makes a black wrap around the lung membranes, sucking more and more, the greater the area of the black membrane infect people smoking. Not only individuals, but smokers also smoke, the smoke inhalation near. When smoking, or living with a smoker, cigarette smoke is inhaled through the lungs into the blood soaked, long accumulation becomes natural conditions and human causes of cardiovascular disease, cancer, respiratory, dental disease and increased risk of osteoporosis cause body aches, sleeplessness and decreased physical body due to chronic lack of oxygen. For men will reduce the number and quality of sperm, can lead to infertility. For women and the fetus, increasing the risk of uterine cancer, menstrual disorders, breast cancer, fetal malformation. Risk of being underweight than 2 times higher than non-smokers. For children, susceptible to rickets, mental retardation, malnutrition due to reduced maternal lactation.
đang được dịch, vui lòng đợi..
