https://www.uptodate.com/contents/approach-to-the-adult-with-acute-persistent-visual-loss
By contrast, acute transient visual loss is defined as a sudden deficit in visual function in one or both eyes lasting less than 24 hours. It is caused by a temporary vascular occlusion in the circulation to the eye or visual cortex, or by neuronal depression after a seizure or migraine [ 3 ]. (See "Amaurosis fugax (transient monocular or

https://www.merckmanuals.com/professional/eye-disorders/symptoms-of-ophthalmic-disorders/acute-vision-loss
The most common causes of acute loss of vision are. Vascular occlusions of the retina (central retinal artery occlusion, central retinal vein occlusion) Ischemic optic neuropathy (often in patients with temporal arteritis) Vitreous hemorrhage (caused by diabetic retinopathy or trauma) Trauma. In addition, sudden recognition of loss of vision

https://www.aao.org/education/interactive-tool/sudden-vision-loss
Sudden Vision Loss. By Zujaja Tauqeer, MD, PHD, Natalie Wolkow, MD, Theodore Bowe, BS, Ryan Diel, MD, Pavlina Kemp, MD, Ankoor S Shah, MD, PHD. Add to My Bookmarks. Comments. Views 2158. In this interactive case you will learn about evaluating a patient who presents with sudden vision loss, the causes and treatments for sudden vision loss and

https://my.clevelandclinic.org/health/symptoms/24803-sudden-vision-loss
Common causes of a sudden loss of vision include: Acute glaucoma. Endophthalmitis, an inflammation of the inside of your eye usually caused by infection. Eye injury. Giant cell arteritis, also called temporal arteritis. Iritis, also called anterior uveitis. Ocular migraine.

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5766020/
The evaluation of a patient with acute monocular visual loss begins with a careful history. Details from the patient's description of visual symptoms may offer a preliminary suggestion of whether visual loss results from ocular or optic nerve pathology. Monocular metamorphopsia (wavy, warped images) and positive phenomena such as flashing or

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8966835/
Visual loss is a serious clinical problem, commonly presenting first to non-ophthalmic healthcare professionals. It typically describes a reduction in visual acuity (sharpness/clarity) or field. This may be acute- or gradual-onset, monocular or binocular and transient or permanent, and may affect central and/or peripheral vision.

https://www.verywellhealth.com/vision-loss-5094948
Some vision loss happens suddenly. Other times, it happens gradually. Partial blindness refers to limited vision, and complete blindness or blindness is when you cannot see anything, including light.  Here is information on some of the most common causes of vision loss, including cataracts, macular degeneration, diabetic retinopathy, and glaucoma.

https://www.medicalnewstoday.com/articles/vision-loss-in-one-eye
Gradual vision loss. Contacting a doctor. Summary. Vision loss can affect one or both eyes, and can lead to vision loss with dark, partial, or blurry vision. Possible causes can include a detached

https://www.webmd.com/eye-health/temporary-blindness-short-term-vision-loss
A retinal migraine affects only one eye. This rare condition causes partial or total blindness for a short period, usually 10 to 30 minutes. It typically comes before or during a headache. It is

https://ophthalmology.pitt.edu/vision-impairment/what-vision-impairment
Vision impairment means that a person's eyesight cannot be corrected to a "normal" level. Vision impairment may be caused by a loss of visual acuity, where the eye does not see objects as clearly as usual. It may also be caused by a loss of visual field, where the eye cannot see as wide an area as usual without moving the eyes or turning

https://neuro-ophthalmology.stanford.edu/2019/02/neuro-ophthalmology-illustrated-chapter-5-vision-loss-an-overview-2/
It affects mostly women between the ages of 20 and 40 years. Visual acuity and color vision are typically spared, and an RAPD is present in > 50%. Ophthalmoscopy and fluorescein angiography are often normal. However, subtle grayish discoloration of the peripapillary retina is seen. Electroretinogram is often abnormal.

https://www.medicalnewstoday.com/articles/vision-loss
Keratitis, or inflammation of the cornea, is a condition that may occur more frequently in people who wear contact lenses than those who do not. Keratitis can be caused by an infection or injury

https://www.mayoclinic.org/diseases-conditions/retinal-diseases/symptoms-causes/syc-20355825
Retinal tear. A retinal tear occurs when the clear, gel-like substance in the center of your eye, called vitreous, shrinks and tugs on the thin layer of tissue lining the back of your eye, called the retina. This can cause a tear in the retinal tissue. It's often accompanied by the sudden onset of symptoms such as floaters and flashing lights.

https://www.mayoclinic.org/symptom-checker/eye-problems-in-adults-adult/related-factors/itt-20009075
Vision loss or double vision. Eye floaters, flashes of light or halos around lights. Severe headache. Nausea or vomiting. Numbness or weakness on one side of the body. Confusion, dizziness or trouble talking. See a specialist in vision problems (optometrist or ophthalmologist) if you experience any vision problems that impair your ability to

https://www.aao.org/eye-health/diseases/retinal-vein-occlusion
Retinal vein occlusion (RVO) is one of the most common causes of retinal vascular disease, with an estimated prevalence of 16 million worldwide. There can be significant associated vision loss related to the development of macular edema or neovascularization as a response to retinal ischemia. Lasers have successfully been used since the 1970s

https://www.aaojournal.org/
Ophthalmology. Ophthalmology, the journal of the American Academy of Ophthalmology, serves society by publishing clinical research and other relevant manuscripts that relate to the sense of sight. Excellence is pursued through unbiased peer-review, the advancement of innovation and discovery, and the promotion of lifelong learning. More.

https://mjm.mcgill.ca/article/view/492
Acute vision loss is the temporary reduction of visual acuity or visual field, lasting from a few minutes to a few days. The etiologies of acute vision loss may be divided into anterior segment disease, retinal disease, optic nerve disease, or neurovascular disease. It is recommended to refer all presentations of acute vision loss for ophthalmologic consultation; however, the primary care

https://www.aao.org/eye-health/symptoms/vision-loss-general
General vision loss is a decrease in both central and peripheral vision. The symptoms and possible related eye conditions/diseases in this section are for general reference only, and do not contain all visual symptoms or all possible related conditions or diseases. If you have any unusual vision symptoms, speak with your ophthalmologist.

https://www.webmd.com/eye-health/common-eye-problems
Retinal Disorders. Conjunctivitis (Pinkeye) Corneal Diseases. Eyelid Problems. Vision Changes. Problems With Contact Lenses. 9 min read. Most people have eye problems at one time or another. Some

https://www.iapb.org/learn/vision-atlas/causes-of-vision-loss/
Cataract is the largest cause of blindness. 100 million people people have vision loss from cataract. Of these: 83 million people experience vision impairment. For these people, sight can be restored with cataract surgery. Rates of vision impairment and blindness due to cataract are higher in women (1.7%) than men (1.4%).

https://www.verywellhealth.com/fda-at-home-vision-test-visibly-6500534
The Food and Drug Administration on August 16 approved the first online visual acuity test made by the telehealth company Visibly. This clearance will allow adults ages 22 to 40 to evaluate their vision from the convenience of their homes. The FDA approval may increase access for people who are in need of a renewed prescription for glasses or

https://www.uclahealth.org/medical-services/ophthalmology/eye-signs-and-symptoms
UCLA's Stein Eye Institute specialists are available to evaluate a wide variety of eye disease signs and symptoms, from blurred vision to flashing lights to night vision problems. Our broad scope of expertise makes the Institute an especially good choice for those who have complex conditions or want a second opinion.

https://www.loyolamedicine.org/find-a-condition-or-service/ophthalmology/ophthalmology-conditions/unexplained-vision-loss
Unexplained vision loss is characterized by a loss of vision that lasts from a few seconds or minutes to a few days. Vision loss may affect part of or the entire field of vision and may occur in one or both eyes. Damage along the visual pathway from the eyes to the brain or to the eye itself causes different types of vision loss.