Deficiency of vitamin a in human body

Vitamin A plays an important role in human body. Its help to protect many diseases in human body. But deficiency of vitamin a in human body causes many diseases. Cornea Disease and Cornea are the main disease deficiency of vitamin a in human body. Generally 0-6 years ages children suffer eye disease vitamin A  deficiency. 

 Deficiency of vitamin a in human body

Deficiency of vitamin a in human body

Deficiency of vitamin a in human body: In foods, shortage of vitamin A causes many disease in human body. 

1. Eye disease: Deficiency of vitamin a in human body eye disease is one of the major disease. Night blindness is one of the major eye disease. 
2. Xerophthalmia (dry eyes): The most common cause of Xerophthalmia is vitamin A or lupus and rheumatoid arthritis. It is also caused by usage medications such as nasal decongestants.
3. Growth retardation: Growth retardation happens once a craniate doesn’t develop at a standard rate. it's wide brought up as intrauterine growth restriction. The term intrauterine growth retardation is additionally used.
4. Dry skin (‘toad’ skin): Your skin is naturally protected by oils that keep it moist and soft. Most cases of dry skin are caused by external factors that physically strip away this protective barrier deficiency of vitamin a in human body.

5. Repeated GIT infection: Repeated GIT infection is gastrointestinal infections, causes of lack of vitamin A.
6. Metaplasia of respiratory tract epithelium (columnar to stratified squamous epithelium) .
7.Urinary tract store formation.
8. Sterility 
Many disease are happen deficiency of vitamin a in human body.

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Food Sources of Vitamin A

Vitamin is the most important element of foods. Know Food Sources of Vitamin A is very important for eat vitamin. Vitamin 'A' emergency for good eyesight. Retinal and has several important functions Vitamin A is also known. Vitamin a protect from many disease. So we have to keep knowledge.  

Food Sources of Vitamin A

Food Sources of Vitamin A

Food Sources of Vitamin A: Food Sources of Vitamin A are two kinds

1. Plant source
2. Animal source

1. Plant source: Vitamin A main source is plant source. Its also known as pro-vitamin. When you don't get enough preformed vitamin A through your diet, Pro-vitamin A is refers to a number of substances that your body can turn into vitamin A. The main source of vitamin is-

• Sweet potato
• Carrots
• Pumpkin
• Cantaloupe
• Broccoli
• Apricots
• Spinach and collard greens

2. Animal Source: The second source of vitamin A is animal source. In this source are include is animal meat, beef, etc.

• Beef liver
• Egg yolk
• Cheddar cheese
• Fortified milk
• Oily fish
• fortified low-fat spreads 

Hope this information will  help you to maintain and eat vitamin. Vitamin A helps maintain normal vision and keeps your skin and eyes and immune system healthy. It also promotes normal growth and development.

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Benefits of vitamin a for human body

Vitamin A is an essential food ingredient. It is an organic chemical substance and the human body needs small amounts of it but benefits of vitamin A is not small. Vitamin A is necessary for the eyes. In addition, Vitamin A increases the body and the external lining of the vagina, skin, teeth and bone structure and is necessary to protect the body from various infectious diseases.

Benefits of vitamin a for human body

Benefits of vitamin a for human body: Vitamin A is one of the most important vitamin than other vitamin. Its very essential vitamin for human body. Vitamin A not only Benefits of eyes but also for human body and skin. In green vegetables and ripe fruits there are lots of Vitamin A.

Benefits of vitamin a for human body

1. Vitamin A helps protect the surface of the eye (cornea), it is essential for good vision. Studies show that vitamin A eye drops are effective for the treatment of dry eyes. 
2. Vitamin A needs for the protection of the health of the skin and mucous membranes. 
3. Vitamin 'A' is connected with body growth, particularly in the framework of the growth process of the bone in the body
4. Vitamin A protects the body from germs and infection.
5. vitamin A plays an important role in immune system.
6. Pregnant women needs Vitamin 'A'. 
7. Vitamin A, at least when in combination with other antioxidant vitamins, also appears to play a role in decreasing the risk of muscular degeneration (AMD). 
8. Vitamin A has been studied as a treatment for many other conditions, including cancers, cataracts, and HIV. 

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What is vitamin A and its function

Vitamin A is the key for good health, is the blanket of biologically compounds and function with both plant and animal tissues. Vitamin A present in many foods, which is known as fat-soluble vitamin. Vitamin A benefits for immune system and reproduction. Vitamin A also helps the kidneys, heart, lungs, and other organs work properly.

What is vitamin A and its function

vitamin A and its function

Type of Vitamin A:

There are two types of vitamin A. Those are-

1. Preformed vitamin A: Preformed vitamin A is found in foods from animal sources as meat, poultry, including dairy products, fish, and meat especially liver. Must be metabolized intracellularly to retinal and retinoic acid, to support the vitamin's important biological functions, the active forms of vitamin A by preformed vitamin A.

2. Pro-vitamin A: Pro-vitamin A is found in vegetables, fruits, and other plant-based products. The most common type of provitamin A in foods and dietary supplements is beta-carotene. Pro-vitamin carotenoids found in food, such as lycopene, lutein, and zeaxanthin, are not converted into vitamin A.

Function of vitamin A: 
Vitamin A if very useful for human body. Vitamin A is good for human eye. Vitamin A Deficiency night blind diseases will happen. Preterm infants with vitamin A deficiency have an increased risk of eye, chronic lung, and gastrointestinal diseases. The richest animal source of retinitis is beef liver: three ounces provides over 27,000 IU, which is more than one needs for a whole day.
 

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