How to detect lead poisoning

Update Date: Source: Network

summary

Lead is a kind of toxic thing. It can bring us benefits if it is used well. If it is not used well, it is bad. It has good and bad effects. It depends on how we use it. If this kind of lead causes poisoning, it will do harm to our body. Let's talk about how to detect lead poisoning.

How to detect lead poisoning

First, after lead enters the human body, it is partially excreted through feces and sweat, and the rest dissolves into the blood after several hours, hindering the synthesis of blood, causing anemia, headache, dizziness, fatigue, drowsiness, constipation and limb soreness; some have metallic taste in the mouth, arteriosclerosis, peptic ulcer, fundus hemorrhage and other symptoms are also related to lead pollution.

Second: children lead poisoning is slow growth, loss of appetite, walking inconvenience and constipation, insomnia; if primary school students, also accompanied by hyperactivity, hearing impairment, inattention, mental retardation and other phenomena. This is because after lead enters the human body, it invades into the brain nerve tissue through the blood, so that the supply of nutrients and oxygen is insufficient, resulting in brain tissue damage. In serious cases, it may lead to lifelong disability.

Third: acute lead poisoning is caused by taking lead acetate, lead carbonate, lead chromate, tetraethyl lead by mistake, breathing its dust or smoke, steam, and absorbing or taking its solvent by skin. Excessive exposure, inhalation of lead compounds or lead containing traditional Chinese medicine, such as Zhangdan, heixidan, yangdianfeng pills, and the use of lead containing cosmetics can also cause poisoning.

matters needing attention

Lead can lead to poisoning, and the harm to people is not small. This kind of thing is good for people and bad for us. If it is used well, it is good for us. If it is not used well, it is a kind of poison. We can judge by some symptoms and check it by some medical means.