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A view of a group of people seated all facing to the left of the image. The focus is on a lady holding a microphone. She has long dark hair

Joining the research effort

Many research studies could not take place without the participation of people living with inherited sight loss.

Retina UK Knowledge-base: Usher syndrome

Usher syndrome

Usher syndrome is an inherited condition that affects both hearing and vision.

An illustration of Charles Bonnet syndrome. Thanks to Jeremy Webb Photography

Charles Bonnet syndrome

Charles Bonnet syndrome (CBS) causes people who have lost a lot of sight to see things that aren’t real (hallucinations).