URMC / Encyclopedia / Content Search Encyclopedia Specific Oral Health and Dental Problems Many disorders of the mouth require clinical care by a dentist or other oral health specialist. Listed in the directory below are some of the conditions, for which we have provided a brief overview. Bruxism Halitosis (Bad Breath) Mouth Infections Oral Cancer Oral Cancer and Tobacco Periodontal (Gum) Disease Diabetes and Oral Health Temporomandibular Disorder (TMD) Tooth Decay (Caries and Cavities)