2024 Author: Isabella Gilson | [email protected]. Last modified: 2023-12-17 03:14
Vitamin A is fat soluble. This element contributes to cell regeneration, maintenance of good vision and distribution of fat cells. Without it, the proper functioning of the immune system and protein synthesis are impossible.
Vitamin A is found in foods such as:
- fish oil;
- sturgeon caviar;
- butter;
- beef or chicken liver;
- hard cheese;
- cottage cheese;
- chicken and quail eggs (preferably for breakfast);
- cream and sour cream.
Some people are confused about what foods contain vitamin A, and believe that there is enough of it in green and orange vegetables (lettuce, sorrel, dried plums, pumpkin, broccoli, carrots, parsley, spinach, melons, tomatoes). But it's not. The above products contain provitamin A - carotene. This substance works in a similar way, but much weaker.
What does a vitamin A deficiency lead to?
First of all - to the drying of the mucous membranes of the gastric tract, eyes and respiratory tract. Because of this, a person may experience discomfort.or pain sensations. Prolonged vitamin deficiency can lead to the development of diseases. So, due to the unsatisfactory condition of the urinary tract mucosa, stones may appear. Changes in the state of the respiratory tract mucosa are dangerous for the development of inflammation. Therefore, it is important to know which foods contain vitamin A and consume them regularly.
Also, vitamin A deficiency can contribute to wrinkles, dandruff and even skin cancer. Deficiency also leads to tooth enamel hyperesthesia, night blindness, cataracts and other eye diseases.
People who rarely consume foods rich in vitamin A are prone to chronic bronchitis and lung cancer. Lack also affects the reproductive system: in men, this can be expressed in a weakening of erection and premature ejaculation, in women - in the form of cervical erosion and breast cancer.
How to identify a lack of vitamin A?
The main symptoms are the appearance of acne, deterioration of the skin and hair, the appearance of insomnia, dry mouth, sudden weight loss. A person who does not know what foods contain vitamin A and does not take it can often get sick, experience weakness and increased fatigue. The skin on the soles and palms may become rough and scaly. There may be a feeling of dry mouth, deterioration of twilight vision and a feeling of sand in the eyes.
What is the danger of an overabundance of vitamin?
Some people who know what foods contain vitamin A consume itexcessively. What does it threaten? There may be pain in the abdomen, disorders of the gastrointestinal tract (constipation, diarrhea, bloating, nausea, etc.). Possible enlargement of the spleen and/or liver.
Some experience joint pain and hair loss. Often there are cracks in the corners of the lips. Women may experience delayed periods.
All vitamins and trace elements are important for he alth. Proper nutrition allows you to get them along with food. But you should be reasonable in your diet and avoid hypervitaminosis.
Recommended:
Find out which foods contain vitamin B12. Signs of deficiency and beriberi vitamin B12
Vitamins are biologically active substances that perform many very important functions in the body. Since ancient times, people began to notice that a monotonous diet, even if it consists of very high-calorie and he althy foods, can ultimately harm he alth. Today, science knows many types of biologically active substances that perform very important functions in the body, one of them is vitamin B12
Amount of calcium in foods. What foods contain calcium
Calcium is necessary for the proper flow of many biochemical processes, the he alth of bones, teeth, heart and muscle function depends on it. And his body needs a lot - about 1000 mg per day. But not all foods contain calcium in sufficient quantities. Therefore, there is often a lack
What foods contain magnesium and why is it important to eat them regularly?
Frequent heart rhythm disturbances, muscle cramps and spasms may be the first signs of a deficiency of this trace element. To prevent this from happening, you need to know which foods contain magnesium in an amount sufficient for the normal functioning of the body
What foods contain copper? Top Copper Foods
In this article, you can find out what copper-rich foods are available to us today. It also offers information about the symptoms of copper deficiency and excess in the human body and possible methods of dealing with such problems
What foods contain potassium? Dried apricots, wheat bran, yellow carrots and other potassium-containing foods
Do you constantly want to sleep, every movement is difficult and is accompanied by convulsions? Or, on the contrary, does the heart beat intermittently, the fuss does not stop, the sweat pours in hail? Perhaps these conditions are associated with a lack of an element such as potassium in the body
