Vitamin A
Vitamin A is a soluble ingredient in fat, and this vitamin has many benefits for the human body. It helps in vision, reproduction, bone growth, and cellular division. It also supports the immune system in the body through its ability to produce blood cells Which destroys viruses and bacteria harmful to the human body, and it strengthens lymphocytes and thus reduces the possibility of infection, and the lack of vitamin A many of the damage and negative effects on the human body, and this is what we will mention in this article.
Effects of vitamin A deficiency on the body
- Skin : Vitamin A deficiency causes many skin problems including: dry skin in general, accompanied by itching and flaking, excessive cracking, and the appearance of pores clearly. As hair grows under the skin in different places of the body especially on the abdomen, along the shoulders, thighs, and back.
- Eyes The lack of vitamin A causes the dryness of the eyes and the corneal tissues become dry and thus the vision becomes obsessive. The deficiency causes heartburn, itching and inflammation in the eyelids and eyes. The continuous deficiency may cause blindness to the patient or it loses the ability to see in low light.
- Respiratory system : Dry internal lining of the nose, airways, and throat, and result in this drought increase respiratory infection rate of bacterial infection.
- The skeleton : Lack of vitamin A causes skeletal growth in an improper and irregular manner, especially the spine and skull, and this growth causes deformation in both the spinal cord and the brain.
- Digestive : The amount of digestive juices produced by the digestive system decreases, the ability to absorb food decreases, and the risk of bacterial infection increases.
- Reproductive system The uterus and vagina are greatly affected by vitamin A deficiency, and the vagina is exposed to a large and continuous inflammation.
- And the lack of it causes many of the apparent changes in the body, including: hardness and hemorrhage in the body’s various tissues, and severe damage to the middle ear.
Foods rich in vitamin A.
- Liver: It contains large amounts of minerals and vitamins, so it is recommended to eat the liver on a daily basis and preferably prepared by frying or fumigation in order to maintain the proportion of vitamin A in it.
- Hot and sweet peppers contain a high proportion of it.
- Carrots are a good source of vitamin A, it is also a snack, and carrots do not lose vitamin A by cooking.
- Lettuce and dark-colored vegetables are rich in vitamin A, as are dried herbs such as thyme, parsley, and marjoram.