Vitamin A
The body needs many important nutrients, including vitamins A, which provide the body with many different benefits including increased bone capacity to grow, maintain the integrity of skin cells, produce white blood cells as needed, regulate breathing and urination, as well as strengthen The body’s immune system thus increases its ability to resist many diseases and health problems.
Foods rich in vitamin A.
| Food category | Content of a hundred grams of vitamin A / IU. |
|---|---|
| fish oil | 85000 |
| Cow liver | 25000 |
| Calf liver | 22000 |
| Wild Dandelion | 13500 |
| Islands | 12000 |
| Spinach | 9800 |
| parsley | 8500 |
| Yellow cheese | 4000 |
| Yellow melon | 3500 |
| Butter, egg yolk, apricot, or clove | 3000 |
Types of vitamin A.
There are many types of vitamin A, such as retinol, retinoic acid, retinal, and retinyl esters. These species are found in animal foods such as meats, yoghurt, fish and yoghurt. Other groups in plant foods, called carotenoids, Pigments in the body turn into vitamin A, and this type works the body to store it, so we do not need to eat it on a daily basis.
Benefits of vitamin A for pregnant women
Vitamin A is an important vitamin for the health of the mother and her baby during pregnancy. It is very important for the lungs, heart, eyes, kidneys, bones, circulatory system, nervous system and respiratory system, but it should be avoided so as not to cause birth defects , And it is not necessary to take supplements.
Benefits of vitamin A for hair
It is one of the important vitamins that stimulate the process of hair growth, and skin, by regulating the retinoic acid found in hair follicles, and thus increases the length, intensity, and reduce the problem of hair loss.
Symptoms of vitamin A deficiency
- Low vision ability.
- Inflammation of the eye, dryness.
- Hair loss.
- Problems in teeth and bones.
- Skin problems.
- Fill the appetite.
- Inflammation.
Side effects of vitamin A.
The person should eat less than 100000 units per day, and if the amount of vitamin A for this proportion, this causes serious health problems, because it is considered a vitamin that dissolves in fat, and when the amount increases, it works to store in the body in large quantities, Specifically in the liver, and this causes significant health problems, such as:
- Hypertension.
- Headache.
- Vomiting, nausea, and dizziness.
- Fragility of bones and fractures.
- Kidney failure.