a misinterpretation of exterior visual stimulants which takes place as an outcome of either a pathological condition or a misperception of the stimulants. Common pathological visual illusions are persistence or repetition of a visual picture following the exterior stimulant is no longer in sight, observing many pictures upon observing one item , transposition of visual pictures from one place to another, and distortion in color comprehension.
VISUAL ILLUSION: “The visual illusions she’s experiencing are a summon side effect of several disorders.”