Don't let vitamins into "dangerous element", Central Hospital of Shandong laiyang Lihua Song vitamin is essential for normal function of maintaining human tissue cells of matter. To rational use of vitamin preparations, it is necessary to understand the role of vitamins, in order to achieve the right remedy, what effect what deficiency, exposure to abuse complaints, especially not replenishing it as long, so as to avoid the vitamin into "dangerous element". Vitamin a: maintenance of human normal growth and development, ensure the body's normal immune function, is also a medicine to combat blindness. Recent studies suggest that it also on the prevention of children's recurrent "upper respiratory tract infection" is valid. But the long term and excessive medication, appears dry or shedding hair, dry itchy skin, loss of appetite, weight loss, limb pain, anaemia, exophthalmos, poisoning phenomenon such as intense headache, nausea and vomiting. Widespread natural vitamin a in carrots, animal liver, dark vegetables, eggs, milk and other foods. Vitamin B1: increased appetite and nutrition nerves and enhance muscle functions. Elderly poor appetite, indigestion or when suffering from peripheral neuritis, vitamin B1 has an important effect on the rehabilitation. But a lot of vitamin B1 causes headaches, dazzled, such as irritability, edema of the arrhythmia, and neurasthenia. Clinical data shows that women large amounts of vitamin B1 can lead to bleed more than. Widespread presence of vitamin B1 in cereals, soybean and other food. Vitamin c: protecting cells, enhancing the activity of white blood cells and antibodies, and other functions. Large amounts of vitamin c can cause stomach and intestinal function disorder, can also affect the production of red blood cells, that physical weakness, fatigue, and can reduce some of the female's reproductive capacity. When vitamin c is required for some diseases, the safe intake of up to 1000 mg. Vitamin c is widely present in a variety of fresh fruits and vegetables. Vitamin d: quality effectively enables calcium, and phosphorus are used to make strong bones and teeth, is a drug to combat rickets. But long-term, heavy use can lead to low heat, irritable crying, anorexia, weight loss, swelling of the liver and kidney damage, skeletal sclerosis; may also cause of too much vitamin d, characterized by thirst, eye inflammation, itching, vomiting, diarrhea, urinary frequency, and so on. Vitamin d found chiefly in all kinds of eggs, milk and fish and shrimp. Vitamin e: can promote the body's metabolism, improve their health, prevent arteriosclerosis, recession slows down organizations, promote secretion of sex hormones. Vitamin e is very popular in recent years old friends of all ages, that it is resistant to aging, yishouyannian. But in the long term a lot of vitamin e, can cause many side effects, such as a nausea, headache, dizziness, blurred vision, excessive fatigue, menstruation or closed. Vitamin e is widely present in rice and flour, oil, vegetables, fish, meat and other foods. In General, just maintain a balanced diet, adequate vitamin in the human body from food without extra supplement. But for a partial eclipse of children, who do not eat breakfast, irregular, lose weight, diet, vegetarian, pregnant women, those with chronic diseases and people with limited his diet, add appropriate amount of vitamins are beneficial. In addition, some of the larger, irregular diet, work pressure in the sub-health state, usually feel fatigue and mental work very nervous people, also requires appropriate vitamin. See family health of the original report of December 17, 2009 Edition of "scientific medicine"
