People with learning disabilities are more likely to have keratoconus, which affects the cornea at the front of the eye and causes it to slowly change shape.

Your sight will get worse as a result and you won't be able to see things so clearly.

Download SeeAbility's free factsheet which explains more about this condition and initial treatments you can have:

 Kerataconus

SeeAbility also has a free easy read factsheet on Kerataconus:

  Kerataconus