Sleep Quality Difficulty sleeping, both in falling asleep and in staying asleep may be related to a vitamin D deficiency. Vitamin D, also known as the sunshine vitamin, is made by the body in response to exposure to UV light. During the winter, vitamin D levels fall as the length of the day short...

One of the biggest problems that I commonly see in practice is either frank or subclinical magnesium deficiency. Deficiency can cause high blood pressure, muscle tension/pain/spasm, anxiety/depression, as well as a number of other maladies. Diagnosing deficiencies is often somewhat tricky, as the...