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Vitamin A Deficiency - Causes, Benefits, Treatment and Prevention

Published on Oct 06, 2021   -  4 min read


Vitamin A is helpful for the efficient functioning of the eyes. In deficient cases, lots of problems might occur. Read this article to know more.


What Is Vitamin A?

Vitamin A is a component that is required for the growth and development of the body. It plays a vital role in immune functions. It is also required for reproduction and proper functioning of kidneys, heart, and lungs. Not only vitamin A but all the types of vitamins are also required for performing some of the other activities in the body. An inadequate level of any vitamin will lead to deficiency and additional health issues. To understand the importance of vitamin A better, we need to know all the benefits of vitamin A.

What Are the Benefits of Vitamin A?

Vitamin A serves as a major component in curing certain severe health conditions. They are:

What Are the Causes of Vitamin A Deficiency?

The causes of vitamin A deficiency are:

What Are the Rich Sources of Vitamin A?

The following foods are rich in vitamin A:

All these foods are rich in carotenoids. Depending on the availability of these foods, one can choose them. There are no special requirements to consume them. You can eat these foods according to your preference to enhance your vitamin A levels. There are no specific times also; you can eat it either before or after food. Increasing your level of fruit intake will move you towards a healthy life. You should also be aware that consuming too much vitamin A will result in a condition called hypervitaminosis. Therefore, it is necessary to consume all the vitamins at an ideal level rather than excessive supplementation.

The daily requirement of vitamin A will vary depending on an individual's age, gender, and physical condition.

Who Is at Risk of Vitamin A Deficiency?

Certain categories of people are at higher risk of developing vitamin A deficiency.

What Is Hypervitaminosis?

Hypervitaminosis is a condition that happens due to abnormally higher levels of the vitamin. If vitamin A is consumed at higher levels, it will result in toxicity. The various changes in the body due to vitamin toxicity are:

What Are the Special Tips for Pregnant Women?

Pregnant women must be very careful about the consumption of vitamin A. If they consume too much vitamin A, it might end up in severe fetal problems. This is due to the fact that the retinol component of vitamin A is associated with fetal development. Retinol is also available as creams for the purpose of anti-aging. Some women might psychologically feel that they appear too old due to pregnancy. This might make them use these anti-aging creams. It is a definite contraindication for pregnant women as it is toxic in nature. Only if the doctor informs you regarding the poor vitamin A levels, then you can find ways to supplement them with the help of foods or vitamin A medications.

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