· Vitamin D deficiency happens when your body does not have enough vitamin D, a nutrient that helps keep bones, teeth, and muscles healthy. It is common, especially in people … · Not getting enough vitamin D, also called a vitamin D deficiency, can cause your bones to become thin, brittle, bent or bowed during growth. More study is needed to … · Vitamin D is essential for bone health throughout life. Rickets and osteomalacia in are classic but extreme manifestations of severe vitamin D deficiency. · Multiple sources have noted that some patients with gastroparesis (Gp) have low levels of vitamin D. However, studies exploring the relationships of vitamin D deficiency with … · Vitamin D is a nutrient the body needs, along with calcium, to build bones and keep them healthy. The body can absorb calcium only if it has enough vitamin D. Calcium is a … · Vitamin deficiency anemia is having too few healthy red blood cells. It happens when the body has too little vitamin B-12 and folate. Not eating enough foods that have vitamin … · Rickets is the softening and weakening of bones in children, often because of an extreme and prolonged vitamin D or calcium deficiency. Rare inherited problems also can … · Vitamin A deficiency can causes eye, skin and hair problems. Vitamin A cannot be made by the human body so we get it through our diet. Written by a GP. · Low vit D is not always the CAUSE of the symptoms. Low vit D can also be a sign that you have something else going on, often an autoimmune disorder. If it is your GP/PCP … · Vitamin D deficiency is usually treated with oral vitamin D but in severe renal disease the kidneys may be unable to convert hepatic 24 hydroxyvitamin D3 to 1,25 …