Vitamin D usually refers to vitamin D. Normal people usually do not need to take additional vitamin D.
Vitamin D is a vitamin-based medication that is primarily used to prevent and treat vitamin deficiencies, such as rickets.
Vitamin D is required to be used as prescribed by a doctor by testing fasting blood and seeing patients who are deficient. However, those who are not deficient as long as the diet is balanced, the activity time limit is normal, no additional supplementation of vitamin D. At present, the clinical phenomenon of vitamin D deficiency is more common, a wide range of symptoms, not only rickets, whether you need to supplement, be sure to go to the hospital after the test, follow the doctor’s instructions.
If the doctor diagnosed that the body is not deficient in vitamin D, long-term, large doses of vitamin D may appear toxic reactions, early manifestations of bone and joint pain, swelling, fever, vomiting, itching of the skin and so on. Vitamin D increased, hypercalcemia, hyperphosphatemia with renal rickets patients also need to be prohibited.
Part of the vitamin D for drugs, such as the need for medication to treat and prevent vitamin D deficiency, should follow the doctor’s instructions, normal people can not blindly take on their own. If you want to supplement vitamin D, can be supplemented through food, more intake of vitamin D-rich foods, such as milk, egg yolks, tuna, etc., can also be supplemented by sun exposure.