blog
vitamin D: what you need to know
If you're a human and you don't live at the equator, your levels are probably low. Doctors used to test this rarely, worrying only about the disease of severe deficiency (rickets), but now it's tested routinely. Low vitamin D has been implicated in everything from fatigue to psychiatric disorders to low bone density. Huh? What's the unifying thread here? How does this work? Why should you care?
Brain fog is not just in your head.
Brain fog" was not a term I heard often in my practice until a few years ago. It's now a frequent, and often frustrating, concern that patients bring. The term first appeared in scientific literature in 2004, with a dramatic uptick in the last two years. Perhaps this symptom is becoming more common, perhaps the language now used to describe it has consolidated, perhaps science is becoming more adept at measuring it, or maybe all three.