Bad Night Vision? Poor Immune System? Dry Skin? You May Have a Vitamin A Deficiency.

Do You Have a Vitamin A Deficiency?

Undiagnosed, a vitamin A deficiency can have serious complications. One of the more serious being complete blindness. Learning more about vitamin A deficiencies and it's warning signs can be very beneficial in preventing it.

What does vitamin A do for the body? Vitamin A is the source for two of the body's main functions. The first thing it does is control the body's tissue growth. This would include cells and the lining of some internal organs. The second thing vitamin A does is control our night vision. Vitamin A is the component of the eye that allows us to see in the dark. Without enough vitamin A, vision can go from bad to worse.

What are the signs of a vitamin A deficiency? Most people will experience signs when developing a vitamin A deficiency. Dry hair, skin, and nails are among the more common symptoms. Also, a low resistance to infections is a sign that you may need more vitamin A. Most people will not associate their poor night vision with a need for vitamins. Driving at night is a good example. You see well during the day, however, at night it is harder to see when driving. This too, can be a sign of a vitamin A deficiency. It is actually a serious symptom. Left untreated, blindness can occur.

Can a vitamin A deficiency be prevented? Absolutely. A diet of foods that contain a lot of vitamin A and beta-carotene is a excellent way to prevent a vitamin A deficiency. Some of the best sources of vitamin A and beta-carotene include eggs, butter, milk, and fish. If foods that contain vitamin A are not your preference, consider foods that contain beta-carotene. Beta-carotene is just about immediately changed to vitamin A once it is consumed and produces the same results as vitamin A. Some good sources of beta-carotene include sweet potatoes and carrots.

chemical composition of beta-carotene

Credit: � public domain