Photopsia is the presence of perceived flashes of light in the field of vision. It is most commonly associated with: posterior vitreous detachment migraine...
9 KB (823 words) - 11:36, 21 June 2024
into the vitreous humor, which can cause impaired vision, floaters, and photopsia. Common symptoms of vitreous hemorrhage include: Blurred vision Floaters...
7 KB (695 words) - 04:32, 10 August 2024
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...
1 KB (165 words) - 08:54, 22 March 2022
vitreous detachment which gives rise to these symptoms: flashes of light (photopsia) – very brief in the extreme peripheral (outside of center) part of vision...
18 KB (2,305 words) - 09:46, 28 September 2024
metastatic risk). Symptoms include blurred vision, loss of vision, and photopsia, but there may be no symptoms. Tumors arise from the pigment cells that...
32 KB (3,519 words) - 15:49, 28 August 2024
acute loss of one or more zones of outer retinal function associated with photopsia, minimal funduscopic changes and abnormal electroretinography findings...
3 KB (185 words) - 03:11, 26 October 2023
descriptions as a fallback Retinal migraine – Medical condition of the eye Photopsia – Presence of perceived flashes of light in one's field of vision Epilepsy...
17 KB (1,742 words) - 13:36, 11 October 2024
occurs there is a characteristic pattern of symptoms: Flashes of light (photopsia) A sudden dramatic increase in the number of floaters A ring of floaters...
9 KB (1,090 words) - 08:22, 28 February 2023
Symptoms Painless Vision Loss Blind Spots in Vision Photopsia Nyctalopia Scotomas Dislike/avoidance of light Loss of contrast sensitivity Incomplete colour...
11 KB (1,178 words) - 22:15, 24 August 2024
entoptic phenomenon, self-light of the eye (phosphenes), or spontaneous photopsia. iii. Photophobia. iv. Nyctalopia; impaired night vision. Symptoms are...
24 KB (2,429 words) - 18:22, 17 August 2024
darkness Scintillating scotoma – Visual aura associated with migraine Photopsia – Presence of perceived flashes of light in one's field of vision Visual...
19 KB (2,314 words) - 17:19, 3 June 2024
such as photophobia in which light is perceived as an intense glare, and photopsia, the presence of blinking, swirling or shimmering lights spontaneously...
63 KB (6,334 words) - 02:32, 19 October 2024
and retinal pigment epithelium (RPE), and presents as flashes of light (photopsia), dark floaters, and loss of peripheral vision. Toxic anterior segment...
151 KB (15,178 words) - 01:45, 3 October 2024
sometimes referred to as "flashers", a symptom more formally referred to as photopsia. The ultimate release of the vitreous around the optic nerve head sometimes...
31 KB (3,390 words) - 18:30, 29 August 2024
bottom of the eye where blood usually pools. Flashes of light, known as photopsia, and floaters are common symptoms. Persistent color patterns may also...
11 KB (1,304 words) - 10:57, 8 October 2024
Palpitations Orthostatic hypotension Dry eye Photophobia Diplopia Eyelid oedema Photopsia Diarrhoea Gastritis Pathological gambling Dysphagia Gastroesophageal reflux...
9 KB (723 words) - 14:13, 12 April 2024
further subdivided into phosphenes which are SVH without structure, and photopsias which are SVH with geometric structures. Complex visual hallucinations...
68 KB (7,211 words) - 03:17, 17 October 2024
area in the visual field of the eye is the main sign and acute onset photopsia is the main symptom of AIBSE syndrome. Other symptoms include monocular...
5 KB (383 words) - 17:43, 10 July 2024
commonly present with acute unilateral painless decreased vision and photopsias. Presentations like central or paracentral scotoma, Floaters and dyschromatopsia...
4 KB (513 words) - 14:22, 18 October 2024
Nyctalopia Optic neuropathy Oscillopsia Palinopsia Papilledema Photophobia Photopsia Polyopia Scotoma Stereoblindness Visual snow Auditory Amblyaudia Auditory...
8 KB (899 words) - 22:53, 16 June 2024
narrows Occipital lobe Light and patterns Phosphenes (visual illusion) photopsia (visions of light flashes) Occipital lobe “Life flash before eyes” Visual...
10 KB (1,269 words) - 16:05, 11 August 2024
palinopsia frequently report other visual illusions and hallucinations such as photopsias, dysmetropsia i.e. Alice in Wonderland syndrome (micropsia, macropsia...
14 KB (1,331 words) - 11:03, 20 April 2024
Skeletal/muscular pain Altered taste sensations Hot flushes/cold sensation Photopsia Dyspnoea Visual disturbances Increased hepatic enzymes without associated...
83 KB (9,143 words) - 12:35, 12 October 2024
are known as phosphenes and those with geometric structure are known as photopsias. These hallucinations are caused by irritation to the primary visual cortex...
10 KB (1,066 words) - 15:19, 28 November 2022
complex. Simple visual hallucinations are commonly characterized by shapes, photopsias, and grid-like patterns. Complex visual hallucinations consist of highly...
20 KB (2,209 words) - 15:56, 16 September 2024
their lives. Symptoms of this disorder include floaters, blurred vision, photopsia (flashing lights in eyes), loss of color vision and nyctalopia. In an...
11 KB (1,294 words) - 18:06, 2 July 2024
may be temporary or permanent. Seeing flashing lights. This is known as photopsia. The PIC lesions, which form scars deep in the choroid layer of the eye...
7 KB (1,058 words) - 22:47, 26 November 2018
grey-white to cream-shaded yellow. Other symptoms include scotomata and photopsia. In weeks to a month times the lesions begin to clear and disappear (with...
11 KB (1,195 words) - 01:59, 16 June 2024
eye that presents asymmetrically, most often in young myopic women with photopsias, enlargement of the physiologic blind spot and decreased vision.[citation...
2 KB (268 words) - 07:06, 4 November 2023
may occur due to elevated intra ocular pressure. Visual field defects, photopsia, floaters, blurring of vision etc. may occur due to retinal detachment...
5 KB (464 words) - 17:26, 24 October 2023