Blindness: Causes & Reasons

Possible Causes for Blindness

[…] champion Shinsuke Nakamura connected with a head kick that left the wrestler in agony and the match cancelled Video 29th October 2016, 10:07 am WWE star Austin Aries was almost blinded [thesun.co.uk]

Will a baby’s prematurity cause blindness? What can be done to prevent blindness from Retinopathy of Prematurity? Not all prematurity results in blindness. [vrsp.org.ph]

Blindness: In the most extreme cases, complications from wearing costume contact lenses may require surgery or end in blindness. [visionaware.org]

Migraine

Gibson, RG, Gibson, SLM, MacNeill, AD, Buchanan, WW Homoeopathic therapy in rheumatoid arthritis: evaluation by double-blind clinical therapeutic trial. [doi.org]

The primary endpoint was the proportion of subjects taking DFN-11 who were pain free at 2 h postdose in the double-blind period compared with placebo. [ncbi.nlm.nih.gov]

METHODS: In this randomized, double-blind, single-center controlled trial, patients with 6 to 15 migraine attacks per month, which were candidates of preventive treatment, [ncbi.nlm.nih.gov]

Diabetes Mellitus

METHODS: In a double-blind multicentre parallel-group randomised controlled trial, adults with type 2 diabetes mellitus were randomly allocated to receive 25 sessions of either [ncbi.nlm.nih.gov]

As well, early detection and treatment of vision-threatening retinopathy can prevent or delay blindness. [web.archive.org]

Diabetic retinopathy (eye disease) Etiology Diabetic retinopathy is a leading cause of blindness and visual disability. [web.archive.org]

Glaucoma

The paper by Resnikoff et al. reports that about 37 million people worldwide in 2002 were blind. More than 82% of all blind people are 50 years and older. [who.int]

Published on Dec 2, 2014 (Visit: http://www.uctv.tv/) Glaucoma is the leading cause of irreversible blindness worldwide. Dr. [youtube.com]

Fighting Blindness offers a free and confidential counselling service (Insight Counselling). [fightingblindness.ie]

Hypertension

METHODS: This 8-week, active-controlled, parallel-group, fixed-dose, multicenter, double-blind randomized controlled, and noninferiority trial was conducted at 17 cardiovascular [ncbi.nlm.nih.gov]

Blinding We distinguished trials by the methods of blinding, i.e. double‐blind, blood pressure observer blind, or open study. 3. [dx.doi.org]

single-blind or open label; 3) Parallel or crossover trial; 4) For crossover trial, a washout period of at least two weeks; 5) Minimum treatment duration of four weeks; [ncbi.nlm.nih.gov]

Keratitis

Delays in diagnosis and treatment of keratitis can lead to serious complications, including blindness. [preventblindness.org]

[…] of blind people globally [4]. [bmcophthalmol.biomedcentral.com]

blinding diseases. [southsudanmedicaljournal.com]

Cataract

With regards to distance vision, 188.5 million people have mild vision impairment, 217 million have moderate to severe vision impairment, and 36 million people are blind [who.int]

Cataracts can appear in one or both eyes and if left untreated, they may result in blindness. [fightingblindness.ie]

Cataract is the leading cause of blindness, accounting for 50% of blindness worldwide. [ncbi.nlm.nih.gov]

Macular Degeneration

British surgeons have taken a “big step forward” towards curing the most common form of blindness by developing and successfully performing a ground breaking operation. [independent.co.uk]

The treatment itself leaves permanent blind spots in a person’s vision. [preventblindness.org]

[…] the best of The Independent Without the ads – for just £5.99 €6.99 $9.99 a month However, after performing surgery on the 60-year patient, who was classified as legally blind [independent.co.uk]

Retinitis Pigmentosa

Other Useful Links RP Fighting Blindness www.rpfightingblindness.org.uk [fightingblindness.ie]

RP typically manifests with poor vision in dimly lit environments, termed "night blindness." [afb.org]

The Fighting Blindness Insight Counselling Service provides a range of supports for people affected by sight loss and their families. [fightingblindness.ie]

Uveitis

Ross, who is now blind, likes to tease that she met her husband, George, on a blind date. At the end of the night, he took her hands in his. [cnn.com]

Uveitis causes 10 to 15 percent of all cases of blindness in the United States, and is responsible for an even higher proportion of blindness globally. [web.archive.org]

If left untreated, it can result in vision loss and blindness. [nvisioncenters.com]

Occlusion of the Ophthalmic Artery

Abstract Postoperative blindness after orbital surgery is an extremely rare and a disastrous complication. [ncbi.nlm.nih.gov]

A 49-year-old woman with diabetes mellitus and hyperlipidemia experienced frequent transient monocular blindness in the right eye during a 3-week period. [ncbi.nlm.nih.gov]

The patient recovered from the thrombosis episode, but sustained permanent blindness. [ncbi.nlm.nih.gov]

Retinal Artery Embolism

Twenty-seven cases were classified according to artery occlusion, which led to blindness and brain infarction, as relationship between blindness and brain infarction may provide [digitmedicine.com]

Transient monocular blindness associated with hemiplegia. Arch Ophthalmol 1952; 57: 167–203. Google Scholar 3. Fisher CM. [link.springer.com]

The blind leading the blind. 앞 못 보는 사람이 제일 잘 보이는 자리에 앉아 있었군 I'm not totally blind. I'm legally blind. 완전히 장님은 아니오 법적으로 장님이라는 거지 My central visiual acuity of 20/200. [dic.impact.pe.kr]

Diabetic Retinopathy

If they leak blood, severe vision loss and even blindness can result. [fightingblindness.ie]

Both can lead to permanent, irreversible blindness. [preventblindness.org]

“I’ve had young diabetics in my practice tell me that they’ve always known that they’d go blind from diabetes because a parent went blind from diabetes. [todaysdietitian.com]

Wolfram Syndrome

Total blindness is unusual in Wolfram syndrome and it takes 7yrs for the significant deterioration in vision to be categorized as legally blind. [japi.org]

Neurologic Manifestations Sensation Disorders Vision Disorders Blindness Deaf-Blind Disorders Hearing Disorders Hearing Loss Deafness Deaf-Blind Disorders Neurodegenerative [hon.ch]

Blind school, computers with software for blind, listening to books on tape could accommodate the visually disabled and help build self-esteem, confidence as well as maximizing [japi.org]

Cinchonism

Blindness from quinine toxicity. Abstract We report a case of quinine overdose in a 47-year-old man who presented with blindness. [doi.org]

The symptoms are commonly ringing noises in the ears, dizziness, blurring of vision ( and sometimes complete blindness), rashes, fever, and low blood pressure. [medicine.academic.ru]

Both patients presented with acute bilateral blindness. They also experienced the classic symptoms of cinchonism, including nausea, vomiting, and tinnitus. [ncbi.nlm.nih.gov]

Acute Glaucoma

It can blind a patient rapidly. Yet, blindness from acute glaucoma is preventable as the symptoms draw attention of the patient. [nuspress.nus.edu.sg]

Answer and interpretation Open angle glaucoma is a leading cause of blindness in the developed world. [lifeinthefastlane.com]

Of these, 6 million are blind. Half (3 million) were blinded by closed angle glaucoma, of which, half (1.5 million) from acute glaucoma. [nuspress.nus.edu.sg]

Acute Angle Closure Glaucoma

Answer and interpretation Open angle glaucoma is a leading cause of blindness in the developed world. [lifeinthefastlane.com]

Acute angle-closure glaucoma is a rare, but potentially blinding complication after uneventful eyelid surgery. [ncbi.nlm.nih.gov]

Twenty-four hours post-operatively the patient developed sudden painful blindness which was found to be due to acute glaucoma. [ncbi.nlm.nih.gov]

Angle Closure Glaucoma

Answer and interpretation Open angle glaucoma is a leading cause of blindness in the developed world. [lifeinthefastlane.com]

Introduction This question is important because glaucoma is second only to cataract as a cause of blindness worldwide. 1 Of the estimated 6.7 million people blind from primary [nature.com]

Travelling by dog-sled from community to community, Clemmesen and Skydsgaard completed the first blindness survey in 1962. 14 Almost two-thirds (64%) of all blindness in these [nature.com]

Neuromyelitis Optica Spectrum Disorder with Anti-AQP4 Antibodies

Predictors of First Relapse, Blindness, Motor Disability, and Severe Disability During Follow-Up We explored the factors that predicted first relapse, blindness, disability [frontiersin.org]

In our study, older onset age was associated with a higher probability of blindness. [frontiersin.org]

Patients with higher EDSS score at disease onset (≥ 2.5) had higher risk for blindness (p < 0.001). [frontiersin.org]

Toxic Amblyopia

[…] and partial blindness. [medicolegal.tripod.com]

[…] and blinding diseases. [books.google.com]

[…] spots (central blind spot dark spots), sexual interference Vision, dark spots can become absolute and can lead to blindness, fundus is usually no exception, but later can [healthfrom.com]

Papilledema

Fighting Blindness offers a free and confidential counselling service (Insight Counselling). [fightingblindness.ie]

Prognosis: If untreated primary lesion → optic atrophy → blindness. Underlying cause determines prognosis for animal. [vetstream.com]

(Achromatopsia) - Nyctalopia - Blindness/Low vision Pupil Anisocoria - Argyll Robertson pupil - Marcus Gunn pupil/Marcus Gunn phenomenon - Adie syndrome Infectious diseases [bionity.com]

Axial Spondyloarthritis

A subsequent double-blind, placebo-controlled, phase 3 study assessing the efficacy and safety of apremilast in active AS was completed (NCT01583374). [f1000research.com]

Three multicenter, randomized, double-blind, placebo-controlled studies evaluating the efficacy and safety of ustekinumab in axial spondyloarthritis. [rheumatic.theclinics.com]

A double-blind, placebo-controlled trial of low dose infliximab in ankylosing spondylitis. J Rheumatol. 2010 Jun. 37(6):1203-10. [Medline]. [medscape.com]

Temporal Arteritis

If untreated, complications like ischemic optic neuritis may even lead to blindness. [ncbi.nlm.nih.gov]

All the symptoms disappeared following corticosteroid treatment, except blindness. [ncbi.nlm.nih.gov]

However, while tapering the steroid dose, the patient developed a radiating headache that progressed to temporal arteritis and eventual blindness in the right eye. [ncbi.nlm.nih.gov]

Optic Neuropathy

After more than a year of follow-up the patient remains blind. [ncbi.nlm.nih.gov]

[…] throughout 7 years have shown that the patient's vision has stabilised, but remains limited to the ability of recognising hand motions on both eyes, thus characterising him as blind [ncbi.nlm.nih.gov]

A 77-year-old Chinese man presented with sudden bilateral blindness for 5 days with a severe headache. [ncbi.nlm.nih.gov]

Retinal Detachment

It may produce a blind spot, blurred vision or shadowy lines. Some have described effect as a curtain closing over the eye. [preventblindness.org]

Any surgery has risks; however, an untreated retinal detachment usually results in permanent, severe vision loss or blindness. [ohsu.edu]

A detached retina is a serious problem that can cause blindness unless it is treated. [umkelloggeye.org]

Optic Nerve Infarction

Hypotension-induced blindness in haemodialysis patients. Clin Kidney J. 2014;7:387–90. [jmedicalcasereports.biomedcentral.com]

A 24-year-old woman reported blindness in the left eye upon awakening from fat autotransplantation to her forehead for soft tissue augmentation in the face. [ncbi.nlm.nih.gov]

Locket S: Blindness associated with Hemorrhage Br. J Ophthalmol 33 543-55. 19,19 4. [ijo.in]

Optic Neuritis

We provide the first example of severely decreased visual acuity in a NMOSD patient due to cortical blindness and not bilateral optic neuritis. [ncbi.nlm.nih.gov]

At the 3-month follow up, the patient's vision had not improved, and he was declared permanently blind on the left eye. [ncbi.nlm.nih.gov]

We describe the case of a 45-year-old man with MOG-IgG1-positive highly relapsing optic neuritis who had experienced 5 attacks over 21 months and had monocular blindness despite [ncbi.nlm.nih.gov]

Transient Ischemic Attack

Common symptoms are sudden and transient, and include unilateral paresis, speech disturbance, and monocular blindness. [ncbi.nlm.nih.gov]

"Where a person might have one eye go blind or the other eye go blind, they might have weakness in one side of their body for instance their face or arm or leg on one side [youtube.com]

Transient monocular blindness (amaurosis fugax), which usually lasts < 5 min, may occur when the ophthalmic artery is affected. [msdmanuals.com]

Idiopathic Intracranial Hypertension

Central retinal vein occlusion is an uncommon blinding complication of IIH. [ncbi.nlm.nih.gov]

Vision problems : Blurry vision, double-vision, blind spot, loss of peripheral vision, progressive vision loss, blindness. [schmidtlaw.com]

this can just be blurred vision, partial blindness or total blindness; Double vision; Other minor symptoms such as neck stiffness, painful shoulder joints, wrist joints [myvmc.com]

Multiple Sclerosis

Observer blinding was only scored if specified in the text. [doi.org]

Systematic literature searches were performed to locate randomized, placebo-controlled, double-blind trials measuring the clinical effect of vitamin D on MS in human participants [ncbi.nlm.nih.gov]

METHODS: A randomized, double blind, placebo controlled crossover trial was conducted. 34 patients with nocturia secondary to multiple sclerosis underwent a 4-day pre-treatment [ncbi.nlm.nih.gov]