Distal 18q− Syndrome
Distal 18q− syndrome, also known as distal 18q deletion syndrome, is a rare chromosomal disorder caused by the loss (deletion) of genetic material from the long (q) arm of chromosome 18, typically ...
Rx Eye & Vision Care (A – Z)
Topographical Agnosia
Topographical agnosia—sometimes called topographic disorientation, landmark agnosia, or visuospatial dysgnosia—is an acquired or developmental inability to orient in even familiar surroundings. ...
Akinetopsia
Akinetopsia, often called cerebral motion blindness, is a rare neuropsychological disorder in which an individual loses the ability to perceive motion, despite retaining normal vision for stationary ...
Cerebral Achromatopsia
Cerebral achromatopsia is an acquired loss of color vision that happens inside the brain, not in the eye. A stroke, head injury, tumor, infection, inflammation or degenerative disease can damage the ...
Simultanagnosia
Simultanagnosia is a rare neurological disorder in which a person cannot perceive more than one object at a time within a visual scene. Even though each individual item is seen clearly, the brain ...
Integrative Visual Agnosia
Integrative Visual Agnosia (IVA) is a rare neurological disorder in which a person can see the basic parts of an object (such as its lines or shapes) but cannot put those parts together into a ...
Associative Visual Agnosia
Associative visual agnosia is a neurological disorder in which a person can perceive basic visual elements—such as shape, color, and contour—but cannot link that perceptual information to stored ...
Optic Ataxia without Simultanagnosia
Optic ataxia without simultanagnosia is a neurovisual disorder characterized by a selective difficulty in reaching for and interacting with objects under visual guidance, despite otherwise normal ...
Body Image Distortions
Body image distortions refer to the way individuals perceive their bodies inaccurately. This can lead to significant distress and affect various aspects of life. In this guide, we'll break down what ...
Dysmorphopsia
Dysmorphopsia is a condition characterized by visual distortions or abnormalities. It can affect how a person perceives objects, shapes, sizes, or colors, leading to discomfort or difficulty in daily ...
Binocular Pelopsia
Binocular pelopsia is a visual phenomenon where objects appear closer together than they actually are when observed with both eyes. This condition can significantly impact one's depth perception and ...
Monocular Pelopsia
Monocular pelopsia is a condition where objects appear closer than they actually are, affecting only one eye. It can cause discomfort and difficulty in judging distances accurately. Understanding its ...
Intermittent Pelopsia
Intermittent Pelopsia is a condition that affects the eyes, causing intermittent visual disturbances. It can be a frustrating and concerning issue, but understanding its definition, causes, symptoms, ...
Cognitive Constant Pelopsia
Cognitive Constant Pelopsia is a condition where a person perceives objects as being constantly closer than they actually are. This can lead to significant challenges in daily life, affecting tasks ...
Neurological Constant Pelopsia (NCP)
Neurological Constant Pelopsia (NCP) is a rare neurological condition characterized by persistent perception of objects appearing closer than they actually are. This article aims to provide a ...
Constant Pelopsia
Constant Pelopsia is a condition where individuals perceive objects closer than they actually are, leading to a distorted sense of distance. This article aims to provide a comprehensive overview of ...
Pelopsia
Pelopsia is a medical condition that affects vision, specifically characterized by objects appearing closer than they actually are. In simpler terms, it's like seeing things closer than they really ...
What is Teleopsia?
Teleopsia is a rare condition where objects appear farther away than they actually are. It can be distressing and disorienting for those experiencing it. In this comprehensive guide, we'll break down ...
Deuteranopia
Deuteranopia is a type of color vision deficiency, also known as red-green color blindness. It affects how individuals perceive certain colors, particularly reds and greens. In this article, we'll ...
Treatments for Tritanomaly
Tritanomaly is a type of color vision deficiency where a person has trouble distinguishing between different shades of blue and green, as well as yellow and red. It's a mild form of color blindness ...
