Vitamin B12 is one of the indispensable elements for the human body. If vitamin B12 is lacking, then 4 symptoms will appear. There are 4 types of people who are most likely to be deficient in vitamin B12 and need to pay more attention.

Vitamin B12 is very important for the human body. This element can help us maintain the normal operation of the central nervous system. It also affects the function of the intercellular substance, glia, and myelin of the human body. content.

At the same time, vitamin B12 can also be used clinically to treat some diseases, such as megaloblastic anemia and other clinical conditions.

Vitamin B12 has a very obvious effect on the human body. We should pay attention to supplementing this element. If the body lacks vitamin B12, a series of adverse symptoms will occur.

If the body is deficient in vitamin B12, the first symptom that will appear is a tingling sensation in the body.

Vitamin B12 directly acts on our nervous system. If there is a deficiency, the body will easily experience corresponding burning and tingling sensations, as well as numbness in the limbs. Clinical studies have proven that the symptoms of vitamin B12 deficiency include a tingling sensation in the body, which may last for more than 10 minutes.

Vitamin B12 deficiency can also cause vision loss. If vitamin B12 is lacking, the optic nerve will also react, and the blood vessels in the eyes may be blocked, resulting in photophobia, photophobia, blurred vision, and Symptoms of decline.

In addition, vitamin B12 will also affect the movement of qi and blood, reduce the normal hematopoietic function of our body, and even cause some circulatory diseases.

For many women, if they have a lot of anemia or irregular menstruation, it may be due to lack of vitamin B12.

Finally, vitamin B12 can also cause muscle weakness. Since vitamin B12 can also affect the production of red blood cells, muscles lacking vitamin B12 will have difficulty obtaining oxygen through red blood cells, so symptoms of weakness will occur.

There are four groups of people most likely to be deficient in vitamin B12 and should pay attention to supplements.

The first type of people are those who drink too much. The effect of alcohol will speed up the body’s consumption of vitamin B12, thereby causing a deficiency.

The second category is the elderly. The physical skills of the elderly have declined, and their digestion and absorption capabilities are relatively weak. Their bodies will be relatively deficient in vitamin B12.

The third category is people who take drugs for a long time. Some drugs will affect the body's absorption of vitamin B12, such as colchicine, neomycin, H2 receptor antagonists, etc., which will hinder the body's absorption. Vitamin B12.

The last group of people is those who are long-term vegetarians. Vitamin B12 mainly comes from animal offal and meat. People who are long-term vegetarians have undoubtedly missed the opportunity to supplement vitamin B12, and their intake of vitamin B12 is serious. insufficient.

Vitamin B12 plays an important role in nerve regulation and blood regulation. Once vitamin B12 is lacking, the human body will have a variety of adverse reactions.

Problems such as muscle weakness, tingling, nerves being affected, and poor circulation of Qi and blood. There are four types of people who are most likely to be deficient in vitamin B12. They should pay attention to timely supplementation to ensure their health.