In such cases, the brain relies on the eye that has less uncorrected refractive error and “tunes out” the blurred vision from the other eye, causing amblyopia in that eye from disuse. Or one eye may have significant astigmatism and the other eye does not. For example, one eye may have significant nearsightedness or farsightedness, while the other eye does not. Sometimes, a lazy eye is caused by unequal refractive errors in the two eyes, despite perfect eye alignment. This type of amblyopia is called strabismic amblyopia. To avoid double vision caused by poorly aligned eyes, the brain will ignore the visual input from the misaligned eye, leading to amblyopia in that eye (the “lazy eye”). Strabismus is the most common cause of lazy eye. It's recommended to schedule your child's first eye exam at or around 6 months of age to make sure vision is developing normally and the eyes function together properly as a team. If your child is not bothered when one eye is covered, but objects when the other eye is, this may suggest that the eye you have covered is the “good” eye, and that the uncovered eye is amblyopic, causing blurred vision.Įyes that don’t move in the same direction when the child is trying to focus.Ī simple screening test is no substitute for a comprehensive eye exam. You can try this simple screening test at home by simply covering and uncovering your child's eyes (one eye at a time) when he or she is performing a visual task. If your child cries or fusses when you cover one eye. If you notice your baby or young child has crossed eyes or some other apparent eye misalignment, schedule an appointment with an eye doctor near you immediately - preferably with an optometrist or ophthalmologist who specializes in children's vision. Misalignment of the eyes - a condition called strabismus. You can help your child accept wearing an eye patch for lazy eye by making it fun. Here are some of the easiest ways to determine if your child has a lazy eye condition. Lazy eye symptoms can sometimes be difficult to spot because amblyopia is typically a problem of infant vision development. It's estimated that about 2-3% of the U.S. But untreated lazy eye can cause permanent loss of vision in the affected eye. If lazy eye is detected early in life and promptly treated, reduced vision can be avoided. But in some cases, amblyopia can occur in both eyes. Amblyopia typically begins during infancy and early childhood. Thankfully, there are treatments for the underlying causes of lazy eye. And if detected and treated early, poor vision from lazy eye can be avoided. Lazy eye occurs early in life and can prevent your child from developing normal visual acuity in the affected eye. Lazy eye (also called amblyopia, the medical term for lazy eye) is a vision development disorder in which an eye fails to achieve normal visual acuity, even with prescription glasses or contact lenses. Schedule an exam Find Eye Doctor What is a lazy eye?
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