How Retinal Blood Vessels Reveal More Than Just Eye Health
The retina is often described as a window into the body, but that phrase can sound vague until you have actually looked through it enough times to recognize the patterns. In practice, the retinal blood vessels do far more than carry blood to the back of the eye. They can reflect the state of the eye itself, yes, but they also give clues about blood pressure, diabetes, vascular inflammation, and even broader circulatory risk. When I explain retinal screening to patients, I u