Your gums and teeth have an interdependent relationship, which means healthy teeth depend on the support of healthy gums. Also, taking care of your smile does more than keep your teeth and gums in optimal condition; good oral health also supports systemic health. In addition to being the leading cause of tooth loss in adults, researchers are finding more and more links between periodontal disease and a number of medical problems, including heart disease, stroke, diabetes, respiratory problems, and adverse pregnancy outcomes such as pre-term and low birth-weight babies.