· 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 understand … · 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 major … · 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 Gp … · Research suggests that vitamin D has a positive effect on the immune system. Experts need to better understand how vitamin D might affect MS. There's also an association … · Treatment for vitamin deficiency anemia involves taking the vitamin you don't have enough of. For pernicious anemia, you most often get vitamin B-12 in a shot. You may need to … · A vitamin D deficiency means you don't have enough vitamin D in your body. Too little of vitamin D makes bones weak. But the link between vitamin D and blood pressure isn't … · 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 B-12 … · 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 cause … · For vitamin D deficiency: For oral dosage form (capsules): Adults—One capsule containing 5000 international units (IU) once a day. Children—Use and dose must be determined …