Understanding Lazy Eye (Amblyopia): Causes, Symptoms, And Treatment Parents often observe that their child relies more on one eye than the other. This often leads to the question: What is Lazy Eye? Amblyopia, commonly known as Lazy Eye, occurs when the brain and one eye fail to work together properly. https://www.tumblr.com/maheshnadgir/819009784015650816/what-is-lazy-eye-amblyopia-and-how-is-it