Breadcrumb Home Essington 2025-2026 Catalog Dental Hygiene DH210 DH210: INTRODUCTION TO PHARMACOLOGY Download as PDF Subject Area Dental Hygiene Quarter Credits 2 Clock Hours 24 Lecture Hours 20 Lab Hours 4 This course is designed for dental hygiene students to study the physiology, interactions, and effects of drugs. Emphasis is placed on drugs commonly used and/or encountered in dental practice. Prerequisites DH036