According to the CDC, 47.2% of American adults aged 30 and older suffer from some form of periodontal or gum disease. In fact, gum disease and tooth decay are two of the biggest threats to dental health in the U.S. Fortunately, gum disease is easily preventable. Read on to learn more about periodontal disease, its symptoms, and how to protect yourself from gum disease. What Is Periodontal Disease? Gum disease, also known as periodontal disease, refers to the infection of the