Calcium deficiency or vitamin D deficiency? How to patch up? How much? The answer is announced!

Baby sleeps bald, is it lack of calcium Baby's feet twitch occasionally Is it calcium deficiency The baby always sleeps badly, wakes up in the middle of the night, does it lack calcium In the process of parenting, many parents are always worried about the lack of calcium in their babies, so it is very important to supplement calcium As we all know, we should know the importance of vitamin D before calcium supplement What is vitamin D? Vitamin D is a fat soluble sterol derivative, which has the functions of anti rickets, improving the absorption of calcium and phosphorus, promoting the growth and calcification of bone Vitamin D is an important element in the regulation of calcium and phosphorus, and plays an important role in the process of bone development Where does vitamin d come from? Vitamin D in human body mainly comes from 7-dehydrocholesterol in epidermis 7-dehydrocholesterol was transformed into vitamin D3 precursor by ultraviolet irradiation (wavelength: 290-315nm), and into vitamin D3 by temperature promoting Another source of vitamin D is food, including plant food and animal food There are few kinds of food containing vitamin D2 or D3 Plant food (such as mushrooms exposed to sunlight) is rich in vitamin D2, while animal food (such as wild fatty sea fish) is rich in vitamin D3 Vitamin D2 and D3 are both inactive forms, which can not be transformed into each other They are collectively called vitamin D Vitamin D needs to be hydroxylated twice in the liver and kidney before it can be converted into 1,25 (OH) 2D, a biologically active D hormone What harm does darling lack vitamin D have? Vitamin D deficiency is easy to cause calcium and phosphorus metabolism disorder in the body, leading to incomplete mineralization of epiphysis and bone tissue of long diaphysis, leading to bone lesions, which is often referred to as "vitamin D deficiency rickets" Baby has low calcium performance, such as irritable, restless sleep, night terrors, sweating, baldness and other symptoms, often due to lack of vitamin D What baopa and Baoma say is that they are afraid of their children's "calcium deficiency", in fact, they are afraid of their children's "vitamin D-deficient rickets", whose essence is lack of vitamin D, not "calcium deficiency"! How much vitamin D should darling supplement everyday? How long is complement appropriate? Because the baby has been indoors for a long time, and is often wrapped tightly when going out occasionally, the skin cannot be directly exposed to the sun in large area, so the vitamin D synthesis in the body is insufficient, which needs to be supplemented additionally For young children, they can synthesize vitamin D to meet their own needs by basking in the sun for about 30 minutes during 10:00-15:00 If you can't do outdoor activities every day for special reasons, you can't make enough vitamin D Especially in winter, there is a serious haze in the north of China On the one hand, the weather is not good, and the ultraviolet light of medium wave red spot effect can not penetrate the haze to reach the ground On the other hand, outdoor activities should be reduced in the haze weather, which may also lead to the lack of vitamin D for babies The study found that even if the mothers supplement 2400iu of vitamin D every day, it is still not enough to meet the daily needs of infants, so it is the right choice to directly supplement the infants with vitamin D In July 2018, the society of breastfeeding medicine (ABM) issued a proposal for vitamin D supplementation during breastfeeding It is suggested that both full-term infants and preterm infants should receive vitamin D supplementation for one year at a dose of 400-800 IU / day, and the upper limit of daily supplementation for infants aged 0-3 years is 2000 IU There are many analogues of vitamin D and vitamin D how to choose them? Vitamin D2 and vitamin D3 are collectively referred to as vitamin D Vitamin D2 is a plant source and vitamin D3 is an animal source Oral administration has the same effect There are also sales of "active vitamin D" on the market, such as calcitriol and or alfacalcohol For infants with normal liver and kidney function, there is no need to choose active vitamin D ordinary vitamin D can meet the daily needs Yaowa warm prompt: in recent years, the wind of Haitao is a little strong About the choice of vitamin D in Haitao, yaowa has said: 1 Recognize the "imported quasi brand"; 2 Avoid taking adult dosage forms for infants; 3 Pay attention to the unit conversion of foreign vitamin D products: 1 microgram = 40 IU; 4 Avoid choosing compound vitamin D with content less than 300 IU per capsule Penicillin is the reprinted content of yaozhi.com, and the copyright belongs to the original author The purpose of reprinting is to transmit more information, which does not represent the view of this platform If the content of the work, copyright and other issues are involved, please contact our website message, we will delete the content in the first time.