The vitamin A of the most important vehicles that must be addressed in order to enhance the health of the body and strengthen the immune, since it is one of the important nutrients, in the series "Atmn yourself" recognize the importance of an analysis of vitamin A deficiency symptoms of this vitamin in the body, according to the site " Onlymyhealth ".
The importance of vitamin A analysis
A vitamin A test is used to help diagnose a deficiency of this vitamin in people with various signs and symptoms, such as night blindness, or in people at risk of deficiency. Sometimes, the test can be used to detect toxic levels from consuming large amounts of vitamin A supplements. .
Symptoms indicating a lack of vitamin A in your body require analysis
A vitamin A test may be ordered when you have signs and symptoms that suggest a vitamin A deficiency or if you have generalized malnutrition. These signs and symptoms include:
Dry eyes, skin and hair.
Ulcers and damage to the cornea, the outer layer of the front of the eye that covers the iris and pupil.
Gray spots on the lining of the eye.
What does the result of a vitamin A test mean?
A normal vitamin A level in your blood means that you currently have enough of this vitamin, but it does not indicate how much you have stored in reserve. Enough, this can lead to night blindness, among other complications.
It also usually means a high level of vitamin A in the blood can be deposited in other parts of the body, leading to toxicity. Taking too much vitamin A, usually from nutritional supplements or certain medications, can lead to dizziness, headache, and nausea. In serious cases, it can lead to coma and life-threatening. In pregnant women, taking too much vitamin A can lead to birth defects in their babies.