The dangers of excessive selenium

The balance of the human body is the result of the combined influence of many elements. If the elements in the body are out of balance, then problems will arise in the human body. In real life, many people will selectively supplement elements, such as selenium, but many people do not know what the approximate standard of selenium in a normal human body is. Often, they will accidentally cause excessive selenium supplementation, but excessive selenium will have a bad effect on human health. The following is an introduction to some sequelae of excessive selenium in the body, I hope it will trigger everyone's deep thought.

The dangers of excessive selenium supplementation

The trace elements in the human body can maintain the health of the human body. The key depends on the normal amount of trace elements. Too much or too little will cause varying degrees of damage to the body, especially selenium. Once excessive supplementation, it will cause serious damage to the body. Today, the editor summarizes the dangers of excessive selenium supplementation in the following aspects.

First of all, if the body supplements with excessive selenium, it will cause severe hair loss and rashes of varying degrees will appear on the skin of the body. Some patients may also experience sudden thickening of their nails and an extremely pale complexion. At the same time, excessive selenium may also cause gastrointestinal disorders, such as indigestion, unwillingness to eat, and cause some bad breath, such as smelling garlic in the mouth when breathing.

In addition, if the body supplements with excessive amounts of selenium, selenium poisoning may occur. Severe patients may even experience vomiting and abdominal pain, and may cause respiratory system disorders and respiratory failure. Excessive selenium can also cause liver damage. Some patients may also show symptoms of pulmonary edema and cerebral edema. Of course, very serious cases may even lead to death.

The role of selenium supplementation

There are about 15 trace elements in our human body, and the main function of selenium is to remove free radicals in the human body. Therefore, under normal circumstances, taking a certain amount of selenium can maintain the normal function of the human body. The following editor summarizes the following aspects to specifically talk about the effects of selenium supplementation.

1. What you need to know is that if the human body lacks selenium, it will cause immune dysfunction, and the viruses in the body will continue to erode the body's immune cells, thereby causing the body's resistance to decline. Therefore, proper selenium supplementation can enhance the body's immunity and provide good resistance to disease.

2. Selenium plays a very important role in fighting cancer. The less selenium in the body, the higher the probability of developing cancer. Therefore, selenium can inhibit the occurrence of many types of cancer substances.

3. Selenium also protects the liver and heart in the human body and prevents the occurrence of cardiovascular diseases. At the same time, selenium is also a blessing for beauty-loving ladies. It can delay aging and has anti-oxidation properties.

4. Selenium can also protect human eyesight and prevent the human body from suffering from various eye diseases. If the human body is deficient in selenium for a long time, it will cause retinal disease and night blindness.

What should I eat to supplement selenium?

Among the numerous trace elements, selenium is the only one that must be supplemented by external substances. However, the human body's demand for selenium is very small, and only 50 to 250 micrograms per day is enough. Let me tell you what you should eat to supplement selenium.

1. The selenium content in various eggs is relatively high. For example, every 100 grams of eggs contains 23.3 micrograms of selenium. The content in goose eggs is relatively higher, containing 33.6 micrograms of selenium per 100 grams. So if your body is lacking in selenium, you can eat some eggs every day.

2. To supplement selenium, you can eat more pork. The selenium content in every 100 grams of pork is 10.6 micrograms. The selenium content in peanuts is also relatively high, containing 13.7 micrograms per 100 grams. These foods are relatively common, and friends can choose to eat them according to their preferences.

3. Some places are rich in selenium foods. For example, the specialty of Hubei and Shaanxi is selenium-rich tea. Friends who like to drink tea can drink some selenium-rich tea every day to supplement the body's selenium.

4. The selenium content in some seafood is sufficient to meet the needs of the human body, such as prawns, tuna, sardines, etc. Friends can also eat them in moderation every day.

Symptoms of Selenium Deficiency

We all know that excessive supplementation of selenium can cause serious harm to the body. Similarly, if the body lacks selenium, it will also cause diseases. Now, friends, follow the editor to see what are the specific symptoms of selenium deficiency?

First of all, if the body is deficient in selenium for a long time, it will cause myocardial lesions, thereby inducing acute and chronic arrhythmias. This disease often occurs in preschool babies. Selenium deficiency can also cause bone changes. Most adolescents will develop some local arthritis, and some children will have obvious joint deformities, which will limit their activities to a certain extent.

In addition, selenium deficiency can cause patients to experience some symptoms of muscle weakness, which may cause serious damage to the skeletal muscles. Some patients may even experience some vision loss, and severe patients may suffer retinal damage or eye damage.

Finally, if the body is deficient in selenium, it will affect the maturation of sperm in male friends, and may even affect the growth and other functions of the testicles. Babies with severe selenium deficiency may experience slow growth and development because their immune system is damaged.

Who needs selenium supplementation?

Friends have already known that excessive supplementation of selenium is harmful to the body, but the lack of selenium in the body will also cause certain effects on the body. In fact, not everyone needs to supplement selenium. The following editor will discuss with friends who needs to supplement selenium?

1. People who have been exposed to television, computers, mobile phones, etc. for a long time know that these electrical appliances generally produce a large amount of radiation, so proper selenium supplementation can protect the human hematopoietic system and reduce the damage of radiation to the body.

2. What you need to know is that selenium has a very high antioxidant property, which is about 500 times higher than vitamin E. Therefore, children with low immunity, people who are often sick, and people who are often exposed to harmful substances can appropriately supplement selenium.

3. If acne and pimples appear on the skin due to staying up late for a long time, these people can appropriately supplement selenium, which has anti-aging and beauty effects.

4. Patients with certain diseases also need to supplement selenium appropriately, such as patients with liver disease, liver cancer, some cardiovascular diseases, and cataracts.