REFRACTIVE ERROR COROUTINE IN SOUTH DELHI
Refractive errors result from the eye's inability to focus images clearly on the retina, which results in vision problems. In a normal eye, the cornea and lens concentrate the incoming light rays onto the retina, producing a clear image that is sent to the brain. More so in younger people, the lens is elastic. The ciliary muscles change the curvature of the lens during accommodation to focus images correctly. Unclear vision for objects at distant, close, or both objects is the most common sign of refractive errors. Refractive error can contribute to eyestrain, where prolonged looking can cause ocular surface desiccation, which can irritate the eyes and cause itching, redness, weariness, and a feeling of a foreign body. Children who have refractive error have signs such as frowning, squinting, or frequent blinking or rubbing of the eyes when reading. Refractive errors can be treated with the help of eyeglasses, contact lenses or refractive surgery depen...