This book investigates the potential adverse effects associated with the use of contact lenses. Authored by Douglas D. Koch, a presumed expert in the field, the work likely draws upon clinical observations and scientific literature to detail the risks and complications that can arise from contact lens wear. It aims to provide a comprehensive overview of these issues for practitioners and patients alike.

This text is likely regarded as a foundational or comprehensive resource for ophthalmologists and optometrists specializing in contact lens care. Its focus on adverse effects suggests a clinical and evidence-based approach, aiming to equip practitioners with the knowledge to diagnose, manage, and prevent complications. The book probably serves as a valuable reference for understanding the risks inherent in contact lens wear and ensuring patient safety.