Eye Exams Reveal Early Signs of Chronic Diseases

Routine eye checkups can detect diabetes, hypertension, arthritis, and other systemic conditions

Feb. 11, 2026 at 5:23am

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Eye exams are becoming an increasingly important tool for detecting early signs of chronic diseases like diabetes, hypertension, and arthritis. Changes in the blood vessels and structures of the eye can provide crucial insights into a person's overall health, allowing for earlier intervention and management of these conditions.

Why it matters

This shift in how healthcare professionals approach preventative medicine is transforming the role of eye exams. By using advanced imaging technologies and AI algorithms to analyze the eyes, doctors can identify subtle changes that may indicate underlying systemic issues, often before any other symptoms appear.

The details

The intricate network of blood vessels in the retina provides a direct view of the body's circulatory system. Conditions like hypertension and diabetes can cause damage to these blood vessels, which can be detected during an eye exam. Optometrists can assess retinal blood vessels to look for signs of high blood pressure, high cholesterol, and other cardiovascular issues. Similarly, elevated blood sugar levels associated with diabetes can lead to diabetic retinopathy, which can be diagnosed through an eye exam. Beyond just diabetes and hypertension, inflammatory conditions like arthritis can also manifest in the eyes, causing issues like dry eye syndrome.

  • For years, eye exams have been primarily associated with vision correction.
  • A growing body of evidence reveals that the eyes can offer crucial insights into overall health in recent years.

The players

Professor Demitra Skondra

A professor of ophthalmology and visual sciences at the University of Chicago Medicine.

American Optometric Association

The professional organization that provides information about the connection between eye health and systemic diseases.

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What they’re saying

“The intricate network of blood vessels in the retina, known as retinal vasculature, provides a direct view of the body's circulatory system.”

— Professor Demitra Skondra, Professor of Ophthalmology and Visual Sciences

What’s next

The integration of artificial intelligence (AI) and advanced imaging technologies is poised to revolutionize eye care, allowing for even earlier detection of systemic diseases through more precise analysis of retinal scans.

The takeaway

Regular eye exams are an essential component of preventative healthcare, as they can provide early warning signs of chronic conditions like diabetes, hypertension, and arthritis. By catching these issues early, individuals can take proactive steps to manage their health and potentially avoid more serious complications down the line.