🎾 What Does Low Vitamin D Mean

Vitamin D deficiency is the state of having inadequate amounts of vitamin D in your body, which may cause health problems like brittle bones and muscle weakness. There may be no symptoms and doctors don’t routinely check vitamin D levels, so many people are deficient and don’t realize it. Vitamin D is often referred to as the "sunshine vitamin" because it is produced by your body when your skin is exposed to the sun. Since vitamin D helps to keep your bones strong, a deficiency can lead to bone softening and subsequent bone pain and fractures. What Does Vitamin D Have to Do With MS? Causes Symptoms Diagnosis Prevention Treatment Spotlight on Aging: Vitamin D Deficiency Vitamin D deficiency is most commonly caused by a lack of exposure to sunlight. Some disorders can also cause the deficiency. A vitamin D deficiency is when your levels fall below 12 nanograms of vitamin D per milliliter of blood, or 30 nanomoles of vitamin D per liter of blood, per the NIH. .

what does low vitamin d mean