All videos

Most Of The World’s Vision Loss Is Preventable. Here’s How

One of the most common reasons for vision loss, a cataract, is when the eye's clear lens gets cloudy. But it is also the world’s leading cause of preventable blindness. But symptoms arrive so slowly that most sufferers are unaware. While vision loss can greatly impact well-being and independence, stopping us from doing things we may take for granted, cataract is treatable with a simple surgery. But half of Americans skip their regular eye exams. This year’s World Sight Day theme is #LoveYourEyes, and its goal is to get 1 million people to have their eyes checked.

Topics:
Health and Healthcare Systems
Share:
World Economic Forum logo

Forum Stories newsletter

Bringing you weekly curated insights and analysis on the global issues that matter.

Subscribe today

More on Health and Healthcare Systems
See all

1:36

How AI could help train the next generation of surgeons

The Human Advantage: Stronger Brains in the Age of AI

About us

Engage with us

Quick links

Language editions

Privacy Policy & Terms of Service

Sitemap

© 2026 World Economic Forum