Article Overview:

It is estimated that 75 percent of adults in the United States have a low vitamin D level. Since levels are not well monitored, this could be even higher. Vitamin D deficiency is a growing disorder that can be treated and prevented. This article will explain the importance of maintaining normal vitamin D levels, causes of deficiency, testing blood levels and treatment choices.

Learning Objectives:

• Discuss the causes of vitamin D deficiency
• Reflect on the link between vitamin D deficiency and chronic diseases
• Discuss treatment methods for vitamin D deficiency