Thursday, 6 June 2013

What is Vitamin A Good for

Vitamins are essential nutrients essential to carry out most of the important functions within your body. Vitamins are divided into 6 types, viz. A vitamin, B, C, D, E and K. One of them, vitamins A, D, E and K are fat-soluble ones while causes of vitamin b and C are water-soluble vitamins. Vitamins are incredibly essential for growth, cell division, proper functioning in the cell, etc. Most of the vitamins lead to proper functioning from the defense mechanisms and also boost the immunity in the body. You must be wondering what's vit a good for in the body? Let's take a glance at it in detail.


What's Vitamin A Good For

Vitamin A, also referred to as Retinol, is really a fat-soluble vitamin that plays a crucial role in the proper functioning in the body. Now, what is a vitamin used for? Well, vitamin A is essential to maintain a normal vision. Apart from these, there are several other a vitamin benefits. Let us take a look at it in more detail.
  • The most important function of vitamin A could it be is required for healthy eyes and vision. It prevents night blindness, inflammation of eyes in addition to reduces the risk of cataract and macular degeneration.
  • A vitamin enhances immunity and the activities of white blood cells. Hence, it protects the body against all types of infections like bacterial, viral, parasitic, etc. A vitamin is necessary to have a healthy disease fighting capability.
  • If you wish to know what is a vitamin used for, then note that because it is a powerful anti-oxidant, it helps to protect cells against cancer as well as other diseases. It is also believed that a vitamin protects the body against heart diseases.
  • A vitamin aids in moisture retention within your body, thus, preventing dryness of skin and psoriasis. Having adequate amounts of vitamin A helps in having a smooth and supple skin. A vitamin for acne treatment is also well-known.
  • A vitamin aids in the development and upkeep of the healthy epithelium.
  • It also contains agents that lessen the process of aging. A good use of vitamin A helps in getting rid of aging lines and spots and promotes a and healthy looking skin.
  • A vitamin contributes to the replacement of old tissues and promotes formation of strong teeth and bone.
  • Embryonic development and reproduction and gene transcription would be the other functions of a vitamin.
What is Vitamin A Deficiency

The very best answer to the question what is a vitamin good for, is to improve vision. Therefore, insufficient vit a in one's diet can lead to poor vision. The diseases due to lack of a particular vitamin / nutrient inside the diet are known as deficiency diseases. Night blindness is probably the diseases caused due to a vitamin deficiency. Lack of vitamin A inside the diet also makes a person have problems with poor vision, inability to adjust to bright and dim lights, etc. However, as vit a is essential for that proper functioning from the defense mechanisms, lack of it makes an individual prone to many infectious diseases. Dry, scaly and rough skin, poor healing of wounds, sensitive gums and teeth are some of the symptoms of vitamin A deficiency. Severe insufficient vitamin A in pregnant women might be a life-threatening condition. In order to avoid these, you need to include Vitamin A foods inside the diet regularly. Vitamin A can be found in plant sources like mangoes, apples, carrots, broccoli, peaches, lemon, tomatoes, papaya, and animal sources like beef liver, eggs, shellfish, tuna, chicken liver, etc.

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