Definition of Photopsias. Meaning of Photopsias. Synonyms of Photopsias

Here you will find one or more explanations in English for the word Photopsias. Also in the bottom left of the page several parts of wikipedia pages related to the word Photopsias and, of course, Photopsias synonyms and on the right images related to the word Photopsias.

Definition of Photopsias

Photopsia
Photopsia Pho*top"si*a, n. [NL., fr. Gr. fw^s, fwto`s, light + ? sight.] (Med.) An affection of the eye, in which the patient perceives luminous rays, flashes, coruscations, etc. See phosphene.

Meaning of Photopsias from wikipedia

- the field of vision. Photopsias is defined as an effect on the vision that causes appearances of anomalies in the vision. Photopsias usually appear as:...
- palinopsia frequently report other visual illusions and hallucinations such as photopsias, dysmetropsia i.e. Alice in Wonderland syndrome (micropsia, macropsia...
- complex. Simple visual hallucinations are commonly characterized by shapes, photopsias, and grid-like patterns. Complex visual hallucinations consist of highly...
- further subdivided into phosphenes which are SVH without structure, and photopsias which are SVH with geometric structures. Complex visual hallucinations...
- Symptoms Painless Vision Loss Blind Spots in Vision Photopsia Nyctalopia Scotomas Dislike/avoidance of light Loss of contrast sensitivity Incomplete colour...
- eye that presents asymmetrically, most often in young myopic women with photopsias, enlargement of the physiologic blind spot and decreased vision.[citation...
- Moore's lightning streaks are lightning type streaks (photopsia) (seen to the temporal side) due to sudden head or eye movement in the dark. They are...
- causing aura in visionPages displaying wikidata descriptions as a fallback Photopsia – Presence of perceived flashes of light in one's field of vision Epilepsy...
- into the vitreous humor, which can cause impaired vision, floaters, and photopsia. Common symptoms of vitreous hemorrhage include: Blurred vision Floaters...
- vitreous detachment which gives rise to these symptoms: flashes of light (photopsia) – very brief in the extreme peripheral (outside of center) part of vision...