Wednesday 17 April 2013

Why is Vitamin A Important


Vitamin A is commonly known as the vitamin needed for good eyesight. Together with promoting vision, vitamin A is also vital for regulating genes, maintaining healthy skin, supporting the defense mechanisms and producing red blood cells. Deficiencies are rare in first world countries and therefore are largely a problem of developing countries. A vitamin A deficiency primarily causes impaired vision and increases inclination towards infectious diseases.


Importance of Vitamin A for Vision

Because you were a little kid, you must have heard just about everyone telling you that eating carrots may be the best way to get stronger vision and healthy eyes. Why carrots? Because carrots would be the best source of vitamin A. This is very unfortunate, but a lot more than 16% of men and women in America suffer from poor vision, this indirectly means vitamin A deficiency. If someone is not getting the adequate amount of vitamin A in his/her diet, you will find high chances that he/she might are afflicted by night blindness. Night blindness is a of the most common symptoms of vitamin A deficiency in humans, this means total inability to see at nighttime. Low vitamin A levels also causes irritation, itchiness, cornea ulceration, shriveling and perhaps Bitot's spots. When a person is affected with Bitot's spots you will see some tiny floating gray areas within the white area of the eye.

Importance of Vitamin A During Pregnancy

Is vitamin A great for pregnant women? This story can have two sides. Most pregnant women are confused whether vitamin A will work for their babies or is it harmful. Based on many medical reports which talk on healthy pregnancy, women should avoid consuming vitamin A because it interferes with the development process of the fetus. However, some obstetricians believe that babies take some vitamin A to promote healthy vision and eyes. If your pregnant woman suffers from vitamin A deficiency there's a chance the baby may suffer from growth retardation and blindness. Based on WHO reports, more than 600,000 kids are born blind each year and most of the time it's because the mothers did not have enough vitamin A in their blood.

Importance of Vitamin A for that Body

Not only does vitamin A treats night blindness and provide you with healthy vision, it's also helpful to keep various health disorders away. It helps keeping your skin alive and subtle by retaining the moisture and keeping the facial cells healthy. Additionally, it makes the cells of the body resistant against various disease causing viruses and bacteria. Vitamin A also helps in promoting a healthy defense mechanisms which prevents cancerous cells from dwelling in your body. Reports also suggest that vitamin A can also be effective against measles, HIV as well as other respiratory diseases. People who have lower levels of vitamin A in the body often suffer from viral illnesses. Vitamin A is a of the best sources to maintain good bone health. For correct development of bones it's very essential to follow a diet which contains balanced levels of vitamin A and D. As vitamin A works well for keeping skin healthy and fresh, it is also an important ingredient in many face creams. It's used like a good preventive measure against acne and in addition it helps in preventing hair fall.

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