<unk>  is a neurological condition affecting human visual perception, in which objects within an affected section of the visual field appear larger than normal, causing the person to feel smaller than they actually are.<unk> , along with its opposite condition,<unk> , can be categorized under dysmetropsia.<unk>  is related to other conditions dealing with visual perception, such as aniseikonia and Alice in Wonderland Syndrome (AIWS, also known as Todd's syndrome).<unk>  has a wide range of causes, from prescription and illicit drugs, to migraines and (rarely) complex partial epilepsy, and to different retinal conditions, such as epiretinal membrane. Physiologically, retinal<unk>  results from the compression of cones in the eye. It is the compression of receptor distribution that results in greater stimulation and thus a larger perceived image of an object.
Macropsia
Cerebral polyopia
Ocular dysmetria
Tunnel vision
Cyanopsia
Quadrantanopia
Photopsia
Optic disc pallor