Last reviewed dd mmm yyyy. Last edited dd mmm yyyy
The most common cause of gradual onset bilateral blindness in the developed world is macular degeneration which is more common in non-insulin dependent diabetics.
Diabetic retinopathy is the second most common cause.
Other causes include:
Worldwide, chlamydial infection causing trachoma is a common cause.
Add information to this page that would be handy to have on hand during a consultation, such as a web address or phone number. This information will always be displayed when you visit this page