Hi Kerri
Its not that unusual for squints to be detected and its better that its found as early as possible. The eyes develop between the ages of 3 and 7 and if one eye is under-developed (lazy eye) this can lead to a different level of vision for the rest of their lives. Squints can be corrected with glasses to make the lazy eye work more than the good eye thus enabling binocular vision rather than the brain suppressing the lazy eye. Sometimes some of the muscles controlling the eye have to be shortened/tightened to make both eyes focus together. This is a relatively simple procedure.
Imagine 2 tennis balls with 4 elastic bands attached to them at the top, bottom left and right. This is the same as our eyes with the 4 main muscles. When we look to the left the right band of one ball and the left of the other pull backwards and at the same time the opposite side bands give to allow both eyes to turn left together. If one muscle is slightly shorter than on the other eye the movement of both eyes won't be equal and this causes a squint.
I've posted a couple of links for you.
http://www.bbc.co.uk/health/conditions/squint2.shtml
http://www.ich.ucl.ac.uk/factsheets/fam ... index.html
My ex's son had a squint op and by the age of 8 it was hardly noticeable at all. Only if he was very tired. He was given some exercises for the eyes to encourage the muscles to work together.
Any more questions ask away.
Regards
Dave