Overview
There is an increased incidence of a range of ocular disorders in people with Down syndrome including congenital cataract, squint, glaucoma, blepharitis, blocked nasolacrimal ducts, nystagmus and keratoconus.
Significant refractive error is also more common at all ages and if uncorrected is an important cause of preventable secondary disability. Over 50% of children with Down syndrome starting primary school need spectacles to correct a refractive error compared with 5-8% in the general population.
Early correction for hypermetropia (long sight) and the use of bifocals can be beneficial in many children, to help with accommodative errors.
The possibility of eye problems should therefore be considered at every medical review, starting with the neonatal examination for congenital cataract.
Guidelines recommend regular formal visual assessments, at least every 2 years, throughout life.
Examination for keratoconus should be annual from pre-adolescence up to the age of 25 years, since treatment is viable only in the early stages.
Updated by Dr Liz Herrieven June 2024
DSMIG Guidance
Ophthalmic problems – basic medical surveillance essentials
DSMIG evidence-based guideline
Last updated 2012
Background notes to the basic medical essential guideline
Last updated 2012
Presentations at DSMIG Meetings
Materials from meetings are available for members only who need to log in to access them. For details on how to become a member click here.
Additional Resources
Down’s Syndrome Vision Research Unit- Cardiff University
Based on over 20 years of research into vision problems in people with Down syndrome, this site offers expert advice, information and useful web inks for parents, teachers and health professionals on eye conditions
Down’s Syndrome Association Information on Vision
DSA / DSMIG Health Series Eye Conditions in children
DSA / DSMIG Health Series Children – Vision, Eye tests and glasses
DSA / DSMIG Health Series Adults – Vision, Eye Tests and Glasses
Book Chapter – Vision and eye disorders
Pat Charleton and Maggie Woodhouse
in
Down Syndrome – Current Perspectives
Edited by Richard Newton , Shiela Puri and Liz Marder 2015
Zahidi AAA, McIlreavy L, Erichsen JT, Woodhouse JM. Visual and Refractive Status of Children With Down’s Syndrome and Nystagmus. Invest Ophthalmol Vis Sci. 2022 Feb 1;63(2):28. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8883157/
Martin-Perez Y, Gonzalez-Montero G, Gutierrez-Hernandez AL, Blázquez-Sánchez V, Sánchez-Ramos C. Vision Impairments in Young Adults with Down Syndrome. Vision (Basel). 2023 Sep 10;7(3):60.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10536554/
Kristianslund O, Drolsum L. Prevalence of keratoconus in persons with Down syndrome: a review. BMJ Open Ophthalmol. 2021 Apr 21;6(1):e000754. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8061858/