This document provides an overview of oral health, including key topics to learn about such as the importance of oral health, prevalence of oral diseases, dental terminology, prevention, and community resources. It discusses how oral health is connected to overall health and quality of life, and that dental caries is the most common chronic childhood disease. Periodontitis affects almost 50% of US adults and 50,000 oral cancer cases are diagnosed annually. It also outlines tooth anatomy, risk factors for dental decay such as frequent snacking and sugary foods/drinks, and symptoms of dental infection. Common oral diseases like gingivitis, periodontitis, and oral cancer are described. The document emphasizes that tooth decay can be prevented through good