Vitamin A or so-called " retinol " is one of the fat-soluble vitamins that is stored in the liver. It has many health benefits that many people overlook and when it is deficient in the body, it can cause several health problems and
What are the health benefits of vitamin A?
Vitamin A has many human health benefits, including the following:
- It aids in cell growth and development processes.
- Help improve vision.
- Promotes a healthy immune system.
- Vitamin A is considered a powerful antioxidant that protects the body from free radicals.
- It maintains the function of the heart, kidneys and lungs.
- Improve fertility.
- Improving mental health in people with multiple sclerosis.
- Reduce malaria-related symptoms in children.
- Urinary tract infection improves quickly.
- Reduces the risk of cancer, especially lung, colon and prostate cancer.
- It keeps blood sugar levels balanced, especially in people with type II diabetes.
- Treat anemia.
- Reduce the risk of esophageal cancer.
- Reduces the risk of death from watery diarrhea in children with HIV infection.
Reduce the severity of measles-related complications and reduce mortality in children who are deficient in this vitamin because it plays a vital role in the formation and growth of red blood cells, antibodies in addition to lymphocytes, which
It is one of the beauty vitamins that keeps skin and hair healthy because eating food sources of vitamin A helps keep skin and hair hydrated.
- Relieve symptoms associated with autism in children.
- Improve children's growth and reduce developmental delays.
Improves blood flow to the heart, as studies have proven that taking vitamin A reduces the length of time patients stay in the hospital after coronary artery bypass grafting surgery
After we are familiar with the health benefits of vitamin A, the question remains whether there are symptoms of deficiency in vitamin A levels, which is what we will now find out.
What are the problems associated with lack of vitamin A levels in the blood?
Vitamin A deficiency in the blood may cause several health problems, such as:
- Incidence of night blindness.
- Dry skin.
- Yeast infections, especially in the throat, chest, and abdominal areas.
- With hyperthyroidism, the body temperature is high and fever develops.
- Delayed childbearing and the presence of fertility problems.
- Developmental delays in children.
- This is vitamin A deficiency in the blood, but is there a danger of high levels of vitamin A in the blood, of course yes, we will mention that to you in the next line.
What happens if you have too much vitamin A?
If vitamin A levels in the blood increase due to an overdose, this may cause the following conditions:
- Sun exposure causes skin sensitivity.
- The skin turns yellow.
- Cracked and broken nails.
- hair loss.
- Have liver problems such as hepatotoxicity.
- Blurred vision.
- Osteoporosis.
- Skin irritation.
- diarrhea.
- joint pain.
- Dizziness and nausea.
- Feeling of headache.
- Difficulty gaining weight and loss of appetite.
- Gum problems.
- Always tired.
- infant deformity.
The dangers of excessive vitamin A intake for a pregnant woman and her fetus
For a pregnant woman, she may suffer a miscarriage from an overdose of vitamin A, and her fetus may be exposed to malformations in the body's organs and systems. Therefore, women and childbirth doctors discourage pregnant women from taking liver, especially at the beginning of pregnancy, to avoid exposure to those problems, since liver contains a high proportion of vitamin A, and the percentage of pregnant women with night blindness may increase,
Which food sources of vitamin A are available
Before determining the dietary sources of vitamin A in foods, you should know that there are two types of vitamin A, namely:
Vitamin A is found in animal products in its basic form as follows:
- Meat.
- fish.
- butter.
- poultry.
- Dairy products.
- Fatty fish, especially herring, sockeye salmon, and tuna.
- Cod liver oil.
Signs of vitamin A are called provitamin A and are found in plant foods such as fruits and vegetables. One example is beta-carotene, which is more commonly found in roots and yellow foods such as mangoes, potatoes, pumpkins, cantaloupe, sweet
When provitamin A is ingested from plant sources that contain it, it is converted into vitamin A in the body.
It is also found in pharmacies in the form of dietary supplements in the form of retinyl acetate or retinyl palmitate or provitamin A "beta-carotene" or a combination of these.
But you need to be careful when taking vitamin A supplements, here are the safe daily doses of the vitamin, details in the next few lines.
Contraindications to the use of vitamin A medications
Although vitamin A has numerous health benefits, there are certain situations where its use is contraindicated, as follows:
- During pregnancy, especially the first trimester.
- Presence of allergy to vitamin A or drug components.
- In case of malnutrition.
- In case of iron deficiency.
- In the case of liver patients.
- Take birth control pills or mobilization medications to avoid drug interactions.
In conclusion, we have finished with the most important information and secrets about vitamin A and its health benefits for skin, hair, growth and body, we have also carried with us the safe dosage of vitamin A that should not increase levels, as well as pregnancy and fetal use Dangers of vitamin A, since we mentioned the symptoms of vitamin A deficiency on physical health and we mentioned dietary sources of vitamin A, we would like to read our article on vitamin A
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