Calcium, when not utilized, can manifest bone spurs, spinal stenosis, and kidney stones.Calcium, when not utilized, can manifest bone spurs, spinal stenosis, and kidney stones. Michael Schwartz, host of The Healthy Self, examines the role of the kidneys. He also presents ways to dissolve kidney stones, bone spurs, and spinal stenosis. You won't want to miss this, as he begins to examine the symbolic significance of those conditions as well as the role of the kidneys from an energetic point of view.