LONDON — For decades, eye research centers around the world have been searching for answers. Millions of people struggle daily with vision problems that seem to have no real solution.

But what if everything we've been told about vision loss was incomplete?

New research from the University of Cambridge suggests that the answer may lie not in the eyes themselves, but in an unexpected connection between the brain and ocular circulation.

According to renowned Dr. Sidney Bush, a British optometrist with over 40 years of clinical experience, the most common vision problems — such as blurred vision, difficulty reading, light sensitivity, and progressive deterioration — may be linked to a microscopic blockage in the blood vessels that feed the retina.

This blockage prevents blood from delivering essential oxygen and nutrients to eye cells. Over time, these cells begin to weaken, gradually reducing visual sharpness and clarity.

What's concerning is that many conventional approaches focus on managing symptoms rather than addressing this underlying circulation issue.

"I kept getting new prescriptions and trying different solutions, but nothing seemed to help long-term. I was genuinely worried about my future. It was a difficult time."

— Sarah Thompson, 67, Manchester, UK

Dr. Bush's research, initially overlooked by mainstream ophthalmology, has gained renewed attention as emerging evidence supports the connection between ocular circulation and visual health.

People across different countries have reported improvements in their visual clarity after learning about this approach, even in situations where they had been told their condition was permanent.

The video below presents detailed information about this research and explores why this circulation-focused perspective has received limited attention until now.

The key insight? Vision challenges may be influenced by factors beyond the eye structure itself — factors related to how blood and nutrients reach the delicate tissues of the retina.