Ocular Nutrition Handbook for the Practicing Optometrist

Author/Contributor(s):	Anshel, Jeffrey
Publisher:	Square One
Date:	6/5/2026
Binding:	Paperback
Condition:	NEW

Optometrists are far more than vision specialists—they are frontline primary healthcare providers. Every day, optometrists are uniquely positioned to detect not only disorders of the eye but also early signs of systemic disease and broader health imbalances. For students entering the profession and wondering how four years can be devoted solely to the study of eyes, the answer is simple: the eyes are an extension of the body and often provide one of the earliest windows into overall health. Conditions such as hypertension, diabetes, multiple sclerosis, and countless other disorders frequently reveal themselves through changes in the eyes and visual system long before other symptoms appear.

Modern healthcare increasingly recognizes that lifestyle and nutrition profoundly influence human health. While genetics may shape predisposition, diet and daily habits can alter our biochemistry far more rapidly and dramatically. Yet despite the growing body of research connecting nutrition to disease prevention and wellness, nutrition education still receives surprisingly limited attention in both medical and optometric training.

For this reason, the Ocular Nutritional Handbook was created to provide eyecare practitioners with clear, scientific, and unbiased information on the critical role nutrition plays in ocular health, visual performance, and systemic disease. While optometrists will always remain focused on preserving sight, practitioners cannot overlook the powerful influence nutrition has on the health of both the eye and the body as a whole. It is our hope that this handbook will help broaden the scope and vision of modern optometry.