Definition Blurred vision is the loss of visual acuity or sharpness resulting in unclear visual details.
Vision loss is the inability to perceive visual stimuli .
See also blindness . An enlarging blind spot is growth in the size of a blind spot that is readily apparent to the individual. Whatever the cause, visual changes should never be ignored. Decreased vision is a significant threat to the quality of life. Professional help is always indicated, but which professional to see is often a question.