ADHP Cariology Practice Test 2026 - Free Cariology Practice Questions and Exam Study Guide

Lifestyle choices influence not only overall health but also how the mouth and facial structures fare. Tobacco use, excessive alcohol consumption, and a poor diet have well-established negative effects on the oral environment: tobacco promotes staining, gum disease progression, recession, bone loss around teeth, and slower healing; excessive alcohol can dry the mouth, irritate mucosa, increase caries and erosion risk, and raise the chance of oral cancer; a diet high in sugars and low in essential nutrients weakens enamel and mucosal defenses, promoting caries and impairing healing. Other common habits like regular exercise and a balanced diet, adequate sleep and hydration, and frequent dental visits support oral health, but they don’t carry the same direct, strong negative impact on oral tissues that these harmful behaviors do.