Supplement vitamins correctly Have too much of a good thing
Supplement vitamins correctly Have too much of a good thing
Vitamin, the human body must be from the general name of a micro- material that is got in the food in order to maintain the normal physiological function, playing an important role in human growth, supersession, development. Once lacking will initiate corresponding avitaminosis, do harm to health. Though eat the method that fresh vegetables and fruit are the simplest and safe supplementary vitamin, but the busy life of city makes people think that it is more simply and saving trouble to take the vitamin medicine, some people think even more vitamins can slow aging, reduce cholesterol, contribute to reducing weight, discharging the endotoxin of body, take vitamins in a large amount. Hardly realize, have too much of a good thing, take in vitamin, will guarantee equilibrium of nutrition too much, will bring the unexpected danger to body instead. Vitamin can be divided into water soluble vitamin and lipid-soluble vitamin based on different properties. Lipid-soluble vitamin includes vitamin A, D, E, K, difficult to discharge in the body, excessive and easy to store up the body to poison to use for a long time. Water soluble vitamin is apt to be soluble in water, excessive and easy to discharge from the urine to take, difficult to poison, but it will still cause various bad reactions to take in in a large amount. First, lipid-soluble vitamin vitamin A plays a important role in the fact that maintain vision, skeleton growth and function of the skin, the normal adult's minimum requirement of vitamin A of every day is about 3500 international units, children are 2000-2500 international units on the basis of the age, the women breast-feeding their children can rise to 6000 international units appropriately. In the daily diet, it is comparatively abundant to include vitamin A in egg yolk, cod liver oil, animal's liver, dark green or deep yellow vegetables and fruit. Vitamin A, like accumulating in the body in a large amount, take off calcium, joint paining, skin drying, appetite and fail etc. and is poisoned symptom. Consumption of children exceeds 300,000 international units, the adult exceeds 1 million international units, can cause acute poisoning, symptom is shown as unusually excited, dizzy, has a liking for and sleeps, has a headache seriously, vomits, suffers from diarrhoea, peels (especially lip and palm) ,Baby will present, pigeonhole, increase in the cranium, fonticuli cranii wide rising, fainting from fear, vomiting cause, may also present hydrocephalus. The adult takes for over 6 months continuously, can cause chronic poisoning like 100,000 international units of every day. Shown as the bone joint pains, presses rising, excessively excited, having a headache, vomiting, apocleisis,etc. in the cranium. Vitamin D can promote human body's absorption of calcium, generate an important impact on skeleton function, can be used for preventing and treating rickets, ossicle and softening and osteoporosis. In the daily diet, are rich in vitamin D in cod liver oil, liver, egg yolk, milk. In addition, the appropriate illumination is favorable to the formation of endogenous vitamin D in the human body. Teenagers, pregnant woman and daily requirement of women breast-feeding their children are about 400-800 international units. A large amount of long-term oral vitamin D, can cause chronic poisoning, is shown as dizzy, disgusting, vomit, hypertension, bone-ache, will cause renal failure, soft tissue and blood vessel calcification when being poisoned seriously. If pregnant women take in a large amount for a long time, will cause hypercalcemia disease, make baby's intelligence low. Children are excessive and may result in growing and stopping. The Vitamin E is known as tocopherol again, correlate with reproduction function. The daily diet is taken in and mainly come from vegetable oil, green vegetables, beans, meat. The general normal diet can offer the needing amount of every day. Take the Vitamin E in ultra quantity for a long time, it is over 300 milligrams every day, may cause hypertension, urticaria; 400 to 800 milligrams of daily quantity, can cause function disorder of intestines and stomach, dizzy, the mammary gland is swelling, eyesight is fuzzy, have a headache, dizzy, woman's menorrhagia or amenorrhea; Daily quantity exceeds 800 milligrams, can influence the endocrine function, sex function, immunological function, cause the blood platelet to gather, form the thrombus. Vitamin k correlates with internal blood coagulation function, there is little daily requirement of the human body, rich in vitamin k in green leaves vegetables, the general adult does not need to supplement extraly, but the neonate is relatively easy to be scarce. The early newborn baby or low weight uses the dosage of vitamin k relatively largely, can cause neonatal jaundice, high bilirubin blood disease and dissolve courageous and upright anaemia. It can cause palpitation that second, water soluble vitamin B1 is excessive, insomnia, have the fidgets, hypertension, rash and allergic; B2 is excessive will cause disgustingly, vomits, weak, anaemia, hypotension, urine turn yellow. If B6 takes over 200 milligrams every day, lasts one month, can cause vitamin B6 reliance syndrome, pregnant woman's ultra quantity is taken, will lead to the fact too the baby presents vitamin B6 reliance syndrome. If take 2-6 grams of B6, neuritis around the ones that can present seriously in several months every day, shown as the nerve feels unusual, the gait is unstable, numb in every limb, etc. Vitamin C also ascorbic and sour, right amount of supplementary vitamin C can resist free radical, oppose cold. But it will cause diarrhoea, urinary system calculus, bring out gout, gastric ulcer to become more serious to use in a large amount. Long term administration of 2-3 grams every day, would cause deficiency disease of vitamin C after medicines stopped. Pregnant women take vitamin C in a large amount continuously, will make foetuses produce dependence. Generally speaking, so long as the diet is balanced, the human body can absorb vitamin needed of every day, do not need to supplement extraly. However, in actual life, because of food cooking, eating habit,etc., to some particular crowd, children, the intersection of diet and law person, person who reduce weight, cross precise careful people,etc. by vegetarian, pregnant woman, the intersection of diet and limited the elderly, food, can supplement vitamins appropriately. But can't regard the vitamin medicine as the tonic but excessive blindly and take, take under the guidance of doctor if necessary. For the health of you and family, please don't abuse the vitamin medicine.
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