MEGALOPSIA Meaning and
Definition
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Megalopsia is a term used in ophthalmology to describe a visual perceptual phenomenon characterized by an abnormal perception of objects appearing larger than their actual size. Derived from the Greek words "megas," meaning "large" or "great," and "opsis," meaning "sight" or "seeing," megalopsia is also commonly referred to as macropsia.
Individuals experiencing megalopsia perceive objects or the surrounding environment as if they have been magnified, resulting in an exaggerated and distorted visual perception. This phenomenon can occur both in one eye or both eyes and may manifest as an intermittent or persistent condition, depending on the underlying cause.
Megalopsia is commonly associated with various medical conditions affecting the visual system, including ocular migraines, retinal disorders, certain types of glaucoma, and ocular trauma. Additionally, it may arise as a side effect of certain medications or recreational drug use.
The exact mechanisms underlying megalopsia are not fully understood, although it is believed to be related to alterations in visual processing and perception within the brain. Consequently, treatment for megalopsia is primarily directed towards addressing the underlying cause rather than the symptom itself.
It is crucial for individuals experiencing megalopsia to seek prompt medical attention and consult with an ophthalmologist or healthcare professional to determine the underlying cause and appropriate management options.
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The subjective magnification of objects seen, macropsia.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for MEGALOPSIA
- megalopisa
- negalopsia
- kegalopsia
- jegalopsia
- mwgalopsia
- msgalopsia
- mdgalopsia
- mrgalopsia
- m4galopsia
- m3galopsia
- mefalopsia
- mevalopsia
- mebalopsia
- mehalopsia
- meyalopsia
- metalopsia
- megzlopsia
- megslopsia
- megwlopsia
- megqlopsia
Etymology of MEGALOPSIA
The word "megalopsia" is derived from two Greek words: "megas", meaning "great" or "large", and "opsis", meaning "sight" or "vision". When combined, these words form "megalopsis", which refers to a condition characterized by an abnormal perception of objects appearing larger than they actually are. The term "megalopsia" is specifically used in medical contexts to describe a visual distortion where objects are perceived to be larger than normal.
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