Often when we’re looking for a diagnosis, we present a series of symptoms and that can mean this, this or the other thing. This is what we call a differential diagnosis. You need to rule out the symptoms until you get to the right diagnosis. A zinc deficiency is one of those conditions that presents a series of symptoms. Join Dr. Martin as he teaches about zinc and explains what causes its depletion. If you’re not getting enough zinc from your food, you need to be supplementing!