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Ireland What we do How to help Submit search Search the site DONATE What are cataracts? Cataracts are caused by a build-up of protein that clouds the eye’s lens, which can lead to blurred vision and eventual blindness. Monthly one-off We’d like your consent Sightsavers want to give you a great experience on our website, tell as many people about our work as possible, and help change the lives of as many people as we can. Learn more Accept all cookiesDecline and manage cookies

Research centre Submit search Search the site Home How we work Projects Publications and resources Evidence gap maps Research centre Welcome to Sightsavers' research website, where you can find information on our latest projects and publications and learn how research is helping to change lives around the world. We’d like your consent Sightsavers want to give you a great experience on our website, tell as many people about our work as possible, and help change the lives of as many people as we can. Learn more Accept all cookiesDecline and manage cookies

United Kingdom What we do How to help Submit search Search the site DONATE Protecting sight and fighting for disability rights sightsavers_news Sightsavers from the field sightsavers_news We’d like your consent Sightsavers want to give you a great experience on our website, tell as many people about our work as possible, and help change the lives of as many people as we can. Learn more Accept all cookiesDecline and manage cookies