Squint is a misalignment of the two eyes so that both the eyes are not looking in the same direction. This misalignment may be constant, being present throughout the day or it may appear sometimes and the rest of the time the eyes may be straight.
It is a common condition among children. It may also occur in adults.
Squint is Constant in few children or it may appear some time. Squint can be towards inside (esotropia), outside (exotropia), upward, downward. If squint is not treated in time, then that eye becomes lazy and vision is reduced.