vitamin a benefits

It’s also involved in the production and function of white blood cells, which help capture and clear bacteria and other pathogens from your bloodstream. Oral vitamin A is also used as a treatment for measles and dry eye in people with low levels of vitamin A. Vitamin A is also used for a specific type of leukemia. Any vitamin … Yet, low levels of vitamin A may not be the only problem when it comes to bone health. Vitamin A enhances the bodys immunity against infections by increasing the lymphocytic responses against disease-causing antigens. Vitamin A is a fat-soluble vitamin that is naturally present in many foods. It has been suggested that vitamin A deficiency may increase your risk of developing acne, as it causes an overproduction of the protein keratin in your hair follicles (26, 27). It’s found in animal products including meat, chicken, fish and dairy and includes the compounds retinol, retinal and retinoic acid. This means that excess consumption can lead to toxic levels. Vitamin A Benefits, Deficiency and … Still, current evidence suggests that getting adequate vitamin A, especially from plants, is important for healthy cell division and may reduce your risk of some types of cancer (20). Vitamin A is essential for preserving your eyesight. Rhodopsin is found in the retina of your eye and extremely sensitive to light. Rat studies examining the importance of vitamin A in male reproduction have shown that a deficiency blocks the development of sperm cells, causing infertility (33, 34). This includes the mucous barriers in your eyes, lungs, gut and genitals which help trap bacteria and other infectious agents. Here are 6 important health benefits of vitamin A. Vitamin A is essential for preserving your eyesight. Vitamin A supplementation alone, or in combination with other antioxidants, is associated with an increased risk of mortality from all causes, according to an analysis of multiple studies. May Lower … Protects Your Eyes From Night Blindness and Age-Related Decline. All rights reserved. Similarly, vitamin A supplements haven’t shown the same beneficial effects (16). Hypervitaminosis A is caused by consuming too much preformed vitamin A through your diet or supplements containing the vitamin. Learn which natural remedies…, The foods you eat play a big role in your overall health. Protects Eye Health. But you should never take more unless a doctor says so. Retinol not only creates the pigments in the retina of the eye, according to NLM, but also is integral for good vision, especially night vision, and overall eye health. Vitamin A has many varied functions. It is, after all, your body’s largest organ. Beta-carotene is among the second type of vitamin A, which comes from plants. One of the most well-known benefits of vitamin A is its ability to boost vision and keep your... 2. Achieving the right levels however is always the tricky part because based on our modern lifestyles and our exposure to sunlight and other environmental factors, our vitamin … Vitamin A is essential for a healthy body and it has many beneficial properties, including those listed below. These spots occur when the sebaceous glands get clogged up with dead skin and oils. In observational studies, eating higher amounts of vitamin A in the form of beta-carotene has been linked to a decreased risk of certain types of cancer, including Hodgkin’s lymphoma, as well as cervical, lung and bladder cancer (10, 11, 12, 13). Vitamin A. Vitamin A compounds are found in both animal and plant foods and come in two different forms: preformed vitamin A and provitamin A. Preformed vitamin A is known as the active form of the vitamin, which your body can use just as it is. Vitamin A is a fat-soluble vitamin that is essential for health: we get carotenoids and beta carotene from plants, and retinol from meat. The Gale Encyclopedia of Alternative Medicine, second edition, 2004. You may have heard that vitamin A is essential for your eyesight; but did you know it is equally important for other organs as well? These compounds are converted to the active form in your body. Isotretinoin is one example of an oral retinoid that is effective in treating severe acne. For example, beta-carotene is converted to retinol (an active form of vitamin A) in your small intestine (2). Vitamin A benefits are wide reaching and have an influential role in brain … Age-related macular degeneration (AMD) is the leading cause of blindness in the developed world. Due to high volume with shipping carriers, orders … People most likely to have vitamin A deficiency are those with diseases (such as digestive disorders) or very poor diets. 8 Signs and Symptoms of Vitamin A Deficiency, Debra Rose Wilson, Ph.D., MSN, R.N., IBCLC, AHN-BC, CHT, Supplements During Pregnancy: What’s Safe and What’s Not, Nutrition: Great Foods for Getting Vitamins A to K in Your Diet. Vitamin A is vital for many important processes in your body.

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