Night Blindness: Causes & Reasons

Possible Causes for Night Blindness

The earliest symptom of retinitis pigmentosa, usually noticed in childhood, is night blindness or difficulty with night vision. [bostonlaser.com]

History of familial disease and long-standing night blindness were specific to RP. [ncbi.nlm.nih.gov]

The left eye of the same patient revealed typical PPRCA phenotype, with no night blindness, normal field, and normal ERG. [ncbi.nlm.nih.gov]

Retinitis

In young patients with the symptom of night blindness, it is important to differentiate retinitis pigmentosa from stationary night blindness. [ommbid.mhmedical.com]

The earliest symptom of retinitis pigmentosa, usually noticed in childhood, is night blindness or difficulty with night vision. [retinaspecialistsnw.com]

However, a night vision scope can help to alleviate the symptom of night blindness in some patients. [ommbid.mhmedical.com]

Retinopathy

The short duration and rapid progression of symptoms along with the lack of family history of night blindness prompted a diagnosis of autoimmune retinopathy (AIR). [ncbi.nlm.nih.gov]

blindness). [uclahealth.org]

6, congenital, X-linked GPR179 Congenital stationary night blindness, type 1E GRIP1 Cryptophthalmos syndrome GRK1 Oguchi disease 2 GRM6 Congenital stationary night blindness [asperbio.com]

Leber Congenital Amaurosis

Most patients with RPE65 mutations are profoundly night blind. Most patients also have sluggish pupils and hyperopia, although some patients such as this one are myopic. [eyerounds.org]

Case 2: A 30-year-old woman, who had night blindness and poor ocular pursuit during the first year of life, exhibited severe retinal degeneration and non-recordable ERG. [ncbi.nlm.nih.gov]

Early-onset retinitis pigmentosa Severe early childhood onset retinal dystrophy (SECORD) Achromatopsia Congenital stationary night blindness (CSNB) Intrauterine infection [eyerounds.org]

Malabsorption Syndrome

Impaired absorption of vitamin A could result in poor vision and night blindness as well as dermatitis. [web.archive.org]

Vitamin A Deficiency

She presented at 33 weeks of pregnancy with night blindness as a result of vitamin A deficiency. [ncbi.nlm.nih.gov]

Vitamin A deficiency and resulting night blindness have previously been reported in patients with chronic liver disease before undergoing liver transplantation. [ncbi.nlm.nih.gov]

To report a successfully treated case of acquired night blindness associated with fundus white spots secondary to vitamin A deficiency. [ncbi.nlm.nih.gov]

Refsum Disease

The authors report the case of a 14-year-old girl diagnosed because of night blindness. [ncbi.nlm.nih.gov]

If a detailed past medical history is obtained, many individuals confirm the onset of night blindness in childhood. [refsumdisease.org]

The elder brother, aged 43, was myopic and developed night blindness and peripheral visual field loss at six years of age. [doi.org]

Night Blindness

[…] category of progressive night blindness. [web.archive.org]

Also three case-reports are presented, which suggest that in some cases of congenital stationary night blindness (CSNB) the night blindness might arise from the absence of [ncbi.nlm.nih.gov]

From Wikidata Jump to navigation Jump to search condition making it difficult or impossible to see in relatively low light Nyctalopia Night Blindness edit English night blindness [wikidata.org]

Zinc Deficiency

In children or adults, manifestations also include alopecia, impaired immunity, anorexia, dermatitis, night blindness, anemia, lethargy, and impaired wound healing. [merckmanuals.com]

Short Bowel Syndrome

However, during the following 3 years, he had three further episodes of night blindness with loss of rod function. [ncbi.nlm.nih.gov]

Vitamin and mineral deficiency can cause: Night blindness and xerophthalmia (vitamin A). Paraesthesias (vitamins D and E, calcium, magnesium). [patient.info]

  Weight loss, fatigue, malaise, and lethargy  Vitamin A - night blindness and xerophthalmia  Vitamin D - paresthesias and tetany  Vitamin E - paresthesias, ataxic [slideshare.net]

RPE65-Related Disorder

Night blindness, congenital stationary, type 1G, 616389 GNAT2 Achromatopsia-4, 613856 GNB3 Night blindness, congenital stationary, type 1H, 617024 GNB3 {Hypertension, essential [qgenomics.com]

Febrile seizures, familial, 4 604352 GRK1 Oguchi disease-2, 613411 GRM6 Night blindness, congenital stationary (complete), 1B, autosomal recessive, 257270 GRN Aphasia, primary [qgenomics.com]

blindness, congenital stationary, autosomal dominant 3 610444 GNAT1 ? [qgenomics.com]

Severe Early-Childhood-Onset Retinal Dystrophy

E. (1989) - The Briard dog: a new animal model of congenital stationary night blindness. Br. J. Ophthalmol. 73, 750–756. • NILSSON S. [genodog.fr]

& NARFSTRÖM K. (1992) - Changes in the DC electroretinogram in Briard dogs with hereditary congenital night blindness and partial day blindness. Exp. [genodog.fr]

D., BALDWIN V., PEARCE-KELLING S., NARFSTRÖM K., et al. (1998) - Congenital stationary night blindness in the dog: common mutation in the RPE65 gene indicates founder effect [genodog.fr]

Retinitis Punctata Albescens

A hereditary degenerative disease of the retina, characterized by night blindness, pigmentary changes within the retina, and eventual loss of vision. [thefreedictionary.com]

Symptoms begin in childhood and include night blindness ( nyctalopia ) and the appearance of whitish deposits on the retina, visible through the ophthalmoscope. [wikidoc.org]

Bell,4 in describing the condition, stated that night-blindness is almost invariably present from an early [jamanetwork.com]

Leber Congenital Amaurosis Type 2

[from GeneReviews] Show allHide all Abnormality of the eye Absent foveal reflex Attenuation of retinal blood vessels Blindness Cataract Fundus atrophy Keratoconus Night blindness [ncbi.nlm.nih.gov]

In some of the lessaffected children a marked degree of night blindness was recorded. [jamanetwork.com]

Retinitis Pigmentosa Type 20

It characterizes by a night blindness and loss of the peripheral visual field. It usually appears prematurely in the youth years. [go.gale.com]

Febrile seizures, familial, 4 604352 GRK1 Oguchi disease-2, 613411 GRM6 Night blindness, congenital stationary (complete), 1B, autosomal recessive, 257270 GRN Aphasia, primary [qgenomics.com]

Pericentral Retinitis Pigmentosa

History of familial disease and long-standing night blindness were specific to RP. [infona.pl]

blindness and progressive visual field defects. [institut-vision.org]

It characterizes by a night blindness and loss of the peripheral visual field. It usually appears prematurely in the youth years. [go.gale.com]

Choroideremia

Choroideremia is an X-linked recessive rod–cone dystrophy that otherwise meets the definition of RP: patients have night blindness and show progressive visual field loss typical [aao.org]

Symptoms evolve from night blindness to peripheral visual field loss, eventually leading to all sight loss by middle age. [asperbio.com]

[…] of night blindness as they get older. [wonderbaby.org]

Usher Syndrome Type 1G

The symptoms of RP first manifest as difficulty seeing in dimly lit areas - or night blindness - and a gradual loss of peripheral vision (tunnel vision). [usher-syndrome.org]

The symptoms of RP first manifest as difficulty seeing in dimly lit areas – or night blindness – and a gradual loss of peripheral vision (tunnel vision). [noisyvision.org]

Diabetic Retinopathy

A 39-year-old woman with typical retinitis pigmentosa (RP) for 9 years and a positive family history of night blindness was diagnosed with diabetes mellitus (DM). [ncbi.nlm.nih.gov]

A 50-year-old Iranian diabetic woman with night blindness was referred to our clinic. [ncbi.nlm.nih.gov]

When symptoms do appear, they include: Blurred vision and gradual vision loss over time Floaters Poor night vision Shadows or blind spots in the field of vision Diagnosing [utswmedicine.org]

Diabetes Mellitus

These problems are known as diabetes complications, and include: Eye problems, including trouble seeing (especially at night), light sensitivity, and blindness Sores and infections [nlm.nih.gov]

You could become blind. Your feet and skin can develop sores and infections. After a long time, your foot or leg may need to be amputated. [nlm.nih.gov]

After many years, diabetes can lead to serious health problems: You could have eye problems, including trouble seeing (especially at night), and light sensitivity. [nlm.nih.gov]

Glaucoma

Loss of peripheral vision Blurry vision Poor night vision Blind spots Trouble focusing on objects that are close to your eyes Halos or rainbows around lights at night How [drugs.com]

A later edition used the modern spelling night blindness (1930 — ). 12 Translation of another work by Guillemeau used the term ectropion (1900 — ). 13 Long after his training [web.archive.org]

3Beta-Hydroxy-Delta5-C27-Steroid Oxidoreductase Deficiency

blindness. [orpha.net]

[…] rickets, corrected by vitamin supplementation, and/or other complications including bleeding diathesis (hematochezia or intracranial bleeding), neuroaxonal dystrophy and night [orpha.net]

Hepatopathy

blindness Decreased energy and fatigue Mental confusion, which may progress to coma Vomiting blood or passing blood in the stools Edema (swelling) Cirrhosis is ultimately [emoryhealthcare.org]

[…] the skin and eyes) Itching Dark, tea-colored urine Clay-colored stools Weight loss and muscle wasting Tendency to bruise and bleed easily Ascites (fluid in the abdomen) Night [emoryhealthcare.org]

Tropical Sprue

People with this disorder may also experience a profound loss of appetite (anorexia), a sore tongue, night blindness, weight loss, a loss of strength and energy (asthenia) [rarediseases.org]

MELAS Syndrome

blindness. [journals.lww.com]

Patients may have visual complaints due to ophthalmoplegia, and they may experience blindness due to optic atrophy and difficulties with night vision due to pigmentary retinopathy [markalewis.com]

[…] carriers had exercise intolerance and hearing loss, about 40 percent had gastrointestinal disturbance, and ten to twenty percent had short stature, ptosis, diabetes, or night [journals.lww.com]

Juvenile Neuronal Ceroid Lipofuscinosis

Two 7-year-old girls presented with decreased visual acuity, clumsiness, night blindness, and behavioral problems. [journals.lww.com]

Night blindness is a symptom in those with a later onset but panretinal degeneration with unrecordable ERGs eventually occurs. [disorders.eyes.arizona.edu]

blindness, photophobia, and loss of peripheral and color vision) are commonly presenting symptoms of JNCL. [eyewiki.aao.org]

MERRF Syndrome

blindness Tunnel vision Loss of central vision Caused by damage to the light sensing photoreceptor cells of the retina known as rods and cones (usually damage to the rods [lhsc.on.ca]

[…] movement Sensory neuropathy – pain, numbness, tingling sensation in the arms and legs Muscular: General muscle weakness and fatigue Exercise intolerance Retinitis Pigmentosa: Night [lhsc.on.ca]

Photic Retinal Injury

The condition does not usually cause total blindness. Loss of night vision RP may cause night blindness, which makes it hard to see in low light. [esighteyewear.com]

These forms of RP, sometimes called rod-cone dystrophy, usually begin with night blindness. [genome.gov]

The most common symptoms of retinitis pigmentosa are night blindness and loss of peripheral vision. Presently, there is no specific treatment for retinitis pigmentosa. [tri-stl.com]

Heroin Dependence

Genet Mol Res. 2016 Nov 3;15(4). doi: 10.4238/gmr15048772. Author information 1 College of Forensic Science, Xi'an Jiaotong University, Xi'an, Shannxi, China. 2 Key Laboratory of Ministry of Public Health for Forensic Science, Xi'an, Shannxi, China. 3 College of Forensic Science, Xi'an Jiaotong University, Xi'an, Shannxi, China[…] [ncbi.nlm.nih.gov]

Spleen Disease

2015 ICD-9-CM Diagnosis Code 289.5 Other diseases of spleen There are 5 ICD-9-CM codes below 289.5 that define this diagnosis in greater detail. Do not use this code on a reimbursement claim. Clinical Information A disorder of the spleen A non-neoplastic or neoplastic disorder affecting the spleen. Examples include[…] [icd9data.com]