While childhood diseases of the body -- measles, mumps, etc. -- are well known, impairments affecting the eyes are less so. Case in point is amblyopia. Are you aware of it? Or how it could affect your child?
Regardless of our age or how many digital devices we have, World Sight Day is a good reminder to make that eye exam appointment you've been putting off and take care of your eyes. They're the only pair you've got.