A lack of vitamin A can be very harmful to your health.

Vitamin A is a very important nutrient for our body, helping with our vision and renewal of the body's tissue cells, so that the lack of this vitamin can be very harmful. Therefore, it is important to know the signs that our body gives when vitamin A starts to lack.

See too: Discover 10 signs of vitamin C deficiency, causes and how to treat it

lack of vitamin A

This nutrient deficiency is more common in children and the elderly, especially in poorer regions. Usually, the first sign that this substance is missing is night blindness, that is, when the individual begins to have difficulty seeing in darker places / times.

If this condition gets worse in the body, you may have partial or complete loss of vision. But this is not the only symptom.

In this sense, many people have changes in their skin, which becomes dry and starts to heal more slowly. In addition, some have loss of taste, and the lack of the vitamin leaves the body vulnerable to infections, as it plays an essential role in the immune system.

Finally, this nutrient drop has also been associated with infertility due to its role in the reproduction and development in children, which can be affected if they don't absorb enough vitamin A.

What causes and how to treat?

Among the factors that can cause a deficiency of this vitamin in our body are diet, malabsorption syndrome, excessive use of alcohol and/or laxatives that contain mineral oil.

Therefore, what can be done to treat the problem is the replacement of this vitamin, which can be done in daily doses according to your doctor's recommendation.

In addition to this, you need to watch your diet and always try to include foods rich in vitamin A in your diet. For this, normally look for orange, red and dark green foods, as well as dairy products, as these usually contain vitamin A. Lastly, take care of the health of your eyes by protecting them from dust, wind, pollution and air conditioning.