Periodontal (gum) disease affects over 47% of the US population over the age of 30, representing roughly 65 million people. Many patients remain undiagnosed until significant damage has occurred. One of the many adverse effects of gum and bone disease is deepening of the periodontal pockets, which leads to increase amounts of hard plaque deposits (known as tartar or calculus). Calculus formation causes bleeding and sore gums, gum recession, looseness and shifting of teeth, and eventual tooth loss. Keep reading to learn more about periodontal pockets and how they relate to gum disease. If you notice any of the gum disease warning signs outlined in this post, make sure you visit a periodontist right away to explore your periodontal therapy options.