المدة الزمنية 9:6

Signs And Symptoms Of Vitamin A Deficiency You Not Ignore

بواسطة Finance & Health
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تم نشره في 2020/05/03

Vitamin A is a fat-soluble vitamin that is important for many bodily functions, including proper vision, a strong immune system, reproduction and good skin health. There are two types of vitamin A found in foods: preformed vitamin A and provitamin A (1). Preformed vitamin A is also known as retinol and commonly found in meat, fish, eggs and dairy products. On the other hand, the body converts carotenoids in plant foods, such as red, green, yellow and orange fruits and vegetables, into vitamin A. While deficiency is rare in developed countries, many people in developing countries do not get enough vitamin A. Those at highest risk of deficiency are pregnant women, breastfeeding mothers, infants and children. Cystic fibrosis and chronic diarrhea may also increase your risk of deficiency. Here are 8 signs and symptoms of vitamin A deficiency. 1. Dry Skin, Vitamin A is important for the creation and repair of skin cells. It also helps fight inflammation due to certain skin issues (3Trusted Source). Not getting enough vitamin A may be to blame for the development of eczema and other skin problems. Eczema is a condition that causes dry, itchy and inflamed skin. Several clinical studies have shown alitretinoin, a prescription medication with vitamin A activity, to be effective in treating eczema. In one 12-week study, people with chronic eczema who took 10–40 mg of alitretinoin per day experienced up to a 53% reduction in their symptoms. Keep in mind that dry skin can have many causes, but chronic vitamin A deficiency may be the reason. IN SUMMARY, Vitamin A deficiency can cause stunted growth in children. Supplementing with vitamin A in combination with other nutrients may improve growth more than supplementing with vitamin A alone. 6. Throat and Chest Infections,Frequent infections, especially in the throat or chest, may be a sign of vitamin A deficiency. Vitamin A supplements may help with respiratory tract infections, but research results are mixed. A study in children in Ecuador showed that underweight children who took 10,000 IU of vitamin A per week had fewer respiratory infections than those who received a placebo (24Trusted Source). On the other hand, a review of studies in children found that vitamin A supplements may increase the risk of developing throat and chest infections by 8%. The authors suggested that supplements should only be given to those with true deficiency. Furthermore, according to one study in elderly people, high blood levels of the provitamin A carotenoid beta-carotene may protect against respiratory infections. IN SUMMARY, Vitamin A supplements may protect underweight children from infections but increase the risk of infection in other groups. Adults with high blood levels of vitamin A may experience fewer throat and chest infections. 7. Poor Wound Healing, Wounds that do not heal well after injury or surgery may be linked to low vitamin A levels. This is because vitamin A promotes the creation of collagen, an important component of healthy skin. Research suggests that both oral and topical vitamin A can strengthen skin. A study in rats found that oral vitamin A improved collagen production. The vitamin had this effect even though the rats were taking steroids, which can inhibit wound healing. Additional research in rats found that treating skin with topical vitamin A appeared to prevent wounds associated with diabetes. Research in humans shows similar results. Elderly men who treated wounds with topical vitamin A had a 50% reduction in the size of their wounds, compared to men who did not use the cream. IN SUMMARY Oral and topical forms of vitamin A can promote wound healing, especially in populations that are prone to wounds. 8. Acne and Breakouts,Since vitamin A promotes skin development and fights inflammation, it may help prevent or treat acne. Multiple studies have linked low vitamin A levels to the presence of acne. In one study in 200 adults, vitamin A levels in those with acne were over 80 mcg lower than in those without the condition. Topical and oral vitamin A may treat acne. Research shows that creams containing vitamin A can reduce the number of acne lesions by 50%. The most well-known form of oral vitamin A used to treat acne is isotretinoin, or Accutane. This medication can be very effective at treating acne but may have a number of side effects, including mood changes and birth defects. IN SUMMARY ,Acne has been associated with low vitamin A levels. Both oral and topical forms of vitamin A are often effective at treating acne but may have unwanted side effects. If you enjoyed the watching please give the video a like and subscribe to the channel for the next updates. #pathology #vitaminA #vitaminadeficiencysymptoms o

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