14 Low Vitamin D Symptoms - Health.com
Vitamin D deficiency occurs when your body doesn't get or process adequate amounts of vitamin D. Vitamin D helps your body absorb calcium, so a deficiency can lead to osteoporosis (low bone density) and fractures (broken bones). Other low vitamin D symptoms include muscle weakness and cramps, hair loss, and tiredness or fatigue. Most people have the vitamin D that their body needs, but as many as one in four adults in the United States are deficient. This is partly because vitamin D isn't quite as easy to get naturally as some other nutrients. Your body makes some vitamin D when you are in the sun, and you can also find it in foods like fish, egg yolks, and fortified foods—as well as in supplement form. Vitamin D deficiency can be hard to diagnose because it either produces no symptoms or its symptoms overlap with many health conditions. The good news: a vitamin D deficiency is relatively easy to treat with supplements once