Welcome to this site dedicated to providing you with useful information and links for parallel vision problems, whether you are a patient, relative or carer.  The site is owned and maintained by British and Irish Orthoptic Society, the professional body for orthoptists in the British Isles.

The information provided here is NOT a substitute for personal advice from your GP, eye care or other health professional: that advice will be specific to you and your condition. We strongly recommend that you take appropriate advice before embarking on any course of action that may affect your condition.