What symptom does taking selenium filial piety mother poison?

summary

Taking selenium filial piety poisoning is due to people eating high selenium content of food and water, or engaged in some work often exposed to selenium, can appear different degrees of selenium poisoning. Animals can also be poisoned when they ingest forage or other feed with high selenium content. Acute poisoning occurs in a syndrome called "hobbling blindness.". It is characterized by blindness, abdominal pain, salivation, and finally died of dyspnea due to muscle paralysis. What symptom does taking selenium filial piety mother poison? Let's talk about it.

What symptom does taking selenium filial piety mother poison?

Inhalation of a large amount of smoke from melting aluminum ingot with selenium on the surface and anode mud (containing selenium, zinc, lead and arsenic) may cause irritation symptoms similar to inhalation of sulfur dioxide, such as nasal congestion, runny nose, sore throat, cough, eye irritation and tears.

There are also headache, dizziness, fatigue, nausea, vomiting and other symptoms. Garlic odor in breath and sweat. Most of the symptoms subsided gradually within 2-3 days, generally without sequelae. Inhalation of selenium dioxide vapor can cause chemical bronchitis, and chemical pneumonia and toxic pulmonary edema can occur in some severe cases. Selenium compounds have strong irritation to skin and mucous membrane, and selenite can cause burns when directly contacting with skin.

Erythema, blisters, and even ulcers, ulcers are not easy to heal. Selenium dioxide and selenium oxide dust can produce contact dermatitis. At the beginning of dermatitis, red papules distributed in dots can be seen in the head, neck and limbs, with itching sensation, and then spread to all sides, and fused into a piece. Selenium dioxide and selenate splashed into the eyes can produce blepharconjunctivitis, conjunctival congestion, tears, accompanied by eyelid edema, pain.

matters needing attention

The most effective way to prevent selenium poisoning is to make people and animals avoid selenium rich food and feed. The United States takes the method of removing selenium rich forage or changing grassland to prevent selenium poisoning. Some livestock also have the ability to recognize selenium rich forages, because some selenium rich forages emit a garlic odor. In addition, more sulfur in soil will inhibit the absorption of selenium by plants. Therefore, some countries take measures such as applying gypsum or sulfur fertilizer in grassland to reduce the selenium content of plants. In recent years, the method of Grain Exchange in Shaanxi Province has also achieved good results in preventing selenium poisoning; Vitamin E is a good antioxidant and can prevent selenium poisoning; Methionine can also prevent selenium poisoning, but there must be enough vitamin E in the ration.