Chronic pain: Pain (an unpleasant sense of discomfort) that persists or progresses over a long period of time. In contrast to acute pain that arises suddenly in response to a specific injury and is usually treatable, chronic pain persists over time and is often resistant to medical treatments.
In some children lazy eye is caused by a combination of strabismus and refractive problems. Deprivation. Any problem with one eye â such as a cloudy area in the lens (cataract) â can deprive a child of clear vision in that eye. Deprivation amblyopia in infancy requires urgent treatment to prevent permanent vision loss.
Summary: 1  Lazy Eye is an eye condition in which there is blurry or reduced vision that is not correctable by glasses, contact lenses or eye surgery. 2  Lazy eye can cause loss of vision, including loss of depth perception and two-eyed 3D vision.