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Kids and Vitamin D Deficiency. ââââââRosemont, IL, October 17, 2012 â A startling increase in the frequency of severe vitamin D deficiency is being reported in the U.S. and other countries. This severe deficiency can have a devastating impact on a childâs bone strength, the United States Bone and Joint Initiative (USBJI) says.
Your body needs more vitamin D than usual, for example if youâre obese or pregnant. Are certain people more likely to have vitamin D deficiency? There are some groups of people that are more likely to have vitamin D deficiency. The following people are more likely to be lacking in vitamin D: People with darker skin. The darker your skin the more sun you need to get the same amount of vitamin D as a fair-skinned person. For this reason, if youâre Black, youâre much more likely to have vitamin D deficiency that someone who is White. People who spend a lot of time indoors during the day.