Is the radiation of the laser machine large? What harm does long-term exposure to laser do to human body?
According to experts, there are six major hazards. \x0d\ One of the hazards \ x0d \ x0d \ It is probably one of the causes of childhood leukemia. Medical research has proved that long-term exposure to high electromagnetic radiation will change blood, lymph and cell protoplasm. According to the research of Italian experts, more than 400 children in this country suffer from leukemia every year. Mainly because it is too close to the high-voltage line, the electromagnetic radiation pollution is serious. \ x0d \ x0d \ harm 2 \x0d\\x0d\ \ can induce cancer and accelerate the proliferation of cancer cells in human body. Electromagnetic radiation pollution will affect the human circulatory system, immunity, reproduction and metabolic functions, and even induce cancer and accelerate the proliferation of cancer cells in severe cases. Swiss research data show that the probability of breast cancer among residents with high-voltage lines passing around is 7.4 times that of ordinary people. \x0d\\x0d\ The sampling test results of some patients who suffered from electromagnetic radiation injury by Texas Cancer Medical Foundation in the United States showed that the growth rate of cancer cells among workers working near high-voltage lines was 24 times faster than that of ordinary people. \x0d\\x0d\ The third hazard \x0d\\x0d\ affects the human reproductive system, mainly manifested in the decline of male sperm quality, spontaneous abortion, fetal malformation of pregnant women and so on. \x0d\\x0d\ harm 4 \x0d\\x0d\ can lead to mental disability of children. According to the latest survey, among the 20 million children born every year in China, 350,000 are defective children, of whom 250,000 are mentally retarded. Some experts believe that electromagnetic radiation is also one of the influencing factors. The World Health Organization believes that the electromagnetic radiation from computers, televisions and mobile phones has a negative impact on the fetus. \x0d\\x0d\ The fifth hazard \x0d\\x0d\ affects people's cardiovascular system, which is characterized by palpitation, insomnia, menstrual disorder in some women, bradycardia, decreased cardiac output, irregular sinus heart rate, leukopenia and decreased immune function. If patients with pacemakers are exposed to high-voltage electromagnetic radiation, it will affect the normal use of pacemakers. \x0d\\x0d\ Harm 6 \x0d\\x0d\ has adverse effects on human visual system. Because eyes belong to the sensitive organs of human body to electromagnetic radiation, too high electromagnetic radiation pollution will cause vision loss, cataracts and so on. High-dose electromagnetic radiation will also affect and destroy the original biological current and biological magnetic field of human body, making the original electromagnetic field of human body abnormal. It is worth noting that different people or the same person have different tolerance to electromagnetic radiation at different ages, and the elderly, children and pregnant women are sensitive to electromagnetic radiation. thank you