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Vitamin A is a crucial nutrient that supports vision, growth, cell division, reproduction, immunity, and has antioxidant properties. This vitamin can be found in various foods such as spinach, dry products, liver, green leafy vegetables, carrots, and cantaloupe, where it is converted from beta-carotene.
When taken as an oral supplement, Vitamin A helps people with a limited diet or those who have conditions that increase their need for Vitamin A, like pancreatic disease, eye issues, or measles. It has not been proven to improve acne when used in large doses as supplements. However, it appears that taking a combination of vitamins including beta-carotene could reduce the risk of advanced age-related macular degeneration by 25 among those at high risk.
The relationship between vitamin A supplements and cancer prevention remns unclear. Research on Vitamin A and its benefits agnst heart disease or other diseases is inconclusive. For children with measles, vitamin A supplementation might help in reducing the risk of death due to this condition.
Vitamin A deficiency can lead to anemia and dry eyes but isn't a common issue in many countries today. Topical creams contning Vitamin A are used for wrinkle reduction, skin smoothness improvement, acne treatment, and splotch correction.
Cautionary
A balanced diet usually provides sufficient vitamin A. However, if you're interested in its antioxidant properties, obtning it from food sources may be more beneficial than supplements. Too much vitamin A can be harmful; a single large dose of over 200,000 mcg might lead to nausea, vomiting, vertigo, blurry vision, and other issues.
Taking oral Vitamin A supplements for exted periods above 3,000 mcgday may cause bone thinning, liver damage, headache, diarrhea, nausea, skin irritation, joint pn, and birth defects. If you're pregnant or planning to become pregnant, consult with your doctor before taking vitamin A supplements.
Interaction Risk:
Oral use of vitamin A supplementation might increase bleeding risk when combined with anticoagulants that prevent blood clots. Using bexarotene Targretin in conjunction with high doses of vitamin A could heighten the drug's side effects like itchy skin, hr loss, and others.
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Vitamin A Sources Foods List Vitamin A Health Benefits Detailed Oral Supplement Vitamin A Risk Vitamin A Deficiency Symptoms Skin Care Vitamin A Application Safe Daily Vitamin A Dosage