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What Is Vitamin A Able To Do For YouWhat is vitamin A
Vitamin A can be classified as fat soluble. The vitamin will need the help of fats and minerals in order for the digestive tract to absorb it adequately. It can be reserved in the body and doesn’t need to be replaced everyday. Two of the most common sources of the vitamin are retinol and beta-carotene. Retinol can be found in animal products such as cheese, egg, yolk, milk, and liver. You can get Beta-carotene by nature from dark green and orange vegetables and fruits such as kale, carrots, sweet potato, cantaloupe, asparagus, mango, and apricot. Beta-carotene is transformed into vitamin A by the body.
What is vitamin A good for
Vitamin A helps in treating some disorders of the eye, including blocking night blindness and development of visual purple in the eye.
The nutrient also maintains the moisture in the mucous membranes that lines your mouth, respiratory passages, and urinary-tracts – thus ensuing resistance to infections. Retinol promotes bone growth, teeth development, and reproduction. It helps to treat acne, open ulcers, impetigo, boils, and carbuncles when applied externally. The A vitamin also helps to counter damaging effects of stress as well as detoxify certain chemicals in the body. What is vitamin A’s other possible benefit The vitamin may have a profound effect on whether or not we fall prey to high blood pressure, heart diseases, strokes and peptic ulcers. It may guard against the effects of pollution, and it may help in treating glaucoma and hyperthyroidism.
Who needs additional amounts of vitamin A People with recent severe injuries or burns Any one who has undergone surgery recently Any person under a long period of stress People who over indulge in alcohol and drugs Any person with prolong fever or chronic wasting illness Children who are malnourished with impaired immunity Any person with low nutritional dietary intake.
Vitamin A deficiency symptoms 
It takes many months of a vitamin A -deficient diet for symptoms to develop. The average person has a 2 year of vitamin A supply stored in his liver. However, when symptoms begin to surface, they will include, night blindness, lack of tear secretion, and changes in eyes that can lead to blindness if left untreated. Other deficiencies may include low immune system, dry and rough skin, weight loss, diarrhea, weak tooth enamel, poor bone growth, acne, and insomnia.
What is vitamin A supplement Vitamin A supplements usually come in 2 forms. One is acquired from raw fish oil liver, while the other one is water dispersible. The water dispersible supplements are good for people who can’t stand oil, especially those who have acne problems. They are available in extended-release capsules or tablets.
How to use vitamin A Use a full glass of water or juice to swallow the vitamin wholly without crushing or chewing it. Swallow whole with a full glass of liquid. Do not crush or chew it. You can take it with food or immediately after eating to decrease stomach irritation. You may also dilute it in at least a ½ glass of water or other liquid. You can also take it with a meal or about an hour after eating, unless your doctor suggests differently.
What is vitamin A’s necessary precaution What is vitamin a effect on certain condition? If you suffer from certain kind of ailments,you might want to consult your doctor before taking the supplement. Do not take it if you are allergic to any preparation containing vitamin A. Do not take doses greater than the RDA required if you are planning to get pregnant or pregnant. Consult your doctor if you have diabetes, viral hepatitis, chronic alcoholism, cystic fibrosis, kidney disease, liver disease, internal disease with diarrhea, thyroid problem, and if you are pregnant or lactating. For pregnant women, a dosage exceeding 5,000IU can produce hindrance to growth and deformity of urinary-tract in the fetus. Don't take dosage greater than RDA when you are breast feeding. People over 55 years may be malnourished and may need supplements, but dosage must be administered carefully to avoid possible toxity. Can you overdose on vitamin A
Vitamin A isn’t much of a threat. It is true that your liver stores the unused retinol, and if it builds up beyond a certain point, you can get sick. But such cases are very rare. Even if you take too much, there are a lot of early warning signals such as deep bone pain, very dry skin, headaches, and hair loss. Other warning symptoms include bleeding gums, sore mouth, bulging soft spots on head of babies, peeling skin on hands, and other areas, and unusual excitement. Overdose usually occurs six hours after taking too much of the supplement. But sometimes it takes a longer time after a long period of mild overdose. On the whole , an overdose or lack of the vitamin can lead to some of the symptoms mentioned above and other side effectssuch as discomfort, appetite loss, weakness, fever, yellow – orange patches on soles of feet, palms and hands, and vomiting.
What is vitamin A’s interaction with medicine, vitamins or minerals Retinol’s interaction with antacids decreases the absorption of vitamins D, E, and K.Calcium supplements with too much vitamin A may decrease the effects of calcium supplementation. Mineral oil’s interaction with retinol decreases vitamin A absorption. Oral contraceptive interaction with retinol increases vitamin A concentration. Excessive dosage of vitamin E may deplete vitamin A storage in liver. Other vitamins and supplements that work well with vitamin A are vitamins E, D, B-complex, and required dosage of phosphorus, zinc, and calcium. In conclusion, vitamin A is a nutrient that works in so many ways to guard health. |
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