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Ophthalmology news
Transplanted neural stem cells help preserve vision in retinal degeneration
Cedars-Sinai investigators working to optimize a cell-based treatment for retinitis pigmentosa have uncovered how transplanted neural stem cells interact with host retinal cells to preserve vision. The findings, published ...
5 hours ago
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Scientists engineer 'living eye drop' to support corneal healing
University of Pittsburgh School of Medicine researchers have developed an early-stage, experimental "living eye drop" that uses naturally occurring eye bacteria to support corneal wound healing. The proof-of-concept study, ...
Mar 5, 2026
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Chemists shed light on how age-related cataracts may begin
Cataracts are a leading cause of blindness worldwide and are considered a priority disease by the World Health Organization. In a new study, researchers at the University of California, Irvine uncovered how a subtle chemical ...
Mar 4, 2026
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Low use of protective eyewear reported among pickleball players
Use of protective eyewear among pickleball players is low, according to a study published online Feb. 26 in JAMA Ophthalmology.
Mar 3, 2026
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Report highlights dangers of red-light laser myopia therapy for children
As red-light laser therapy gains popularity in Asia for slowing myopia in children, reports of vision damage have emerged, prompting a University of Houston optometry researcher to evaluate the procedure and call for further ...
Mar 2, 2026
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Eye tests reveal brain trauma in veterans more than a decade after concussions
A study by researchers at the CU Anschutz Marcus Institute for Brain Health suggests that veterans with concussions may continue to show subtle but measurable brain function differences more than a decade after their injury. ...
Mar 2, 2026
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Registry data address major gaps in rare eye cancer
Eye experts at Flinders University have released new global findings that reveal how a rare eye cancer first appears, offering vital insights that will help doctors diagnose the disease earlier and improve care for patients ...
Mar 2, 2026
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Q&A: What is glaucoma and what are the main symptoms to look out for?
Researchers have predicted that cases of glaucoma, a common eye condition that can lead to blindness if not treated, are expected to increase around the world in the coming years.
Feb 28, 2026
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South Australian children at risk of permanent vision loss, study finds
There is a significant gap in South Australia's approach to children's vision screening, with hundreds of children at risk of permanent, preventable vision loss each year, new Flinders University research has found. Led by ...
Feb 27, 2026
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Congenital aniridia causes a progressive loss of corneal sensitivity, clinical study reveals
Congenital aniridia is a rare disease caused, in most cases, by mutations in the PAX6 gene, which is essential for the development of ocular structures. Although the most visible feature is the total or partial absence of ...
Feb 27, 2026
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Cigarette smoke accelerates eye aging via epigenetic changes, study finds
Through a series of experiments supported by the National Institutes of Health, Johns Hopkins Medicine (JHM) researchers say they have advanced understanding of how smoking damages the eye and contributes to the development ...
Feb 26, 2026
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Dry eye often precedes autoimmune disease diagnosis, new study finds
Frequent dry eyes may signal more than simple irritation and could be an early warning sign of an autoimmune disease. This symptom has long been associated with Sjögren's Disease, a chronic autoimmune condition in which ...
Thyroid eye disease tied to higher prevalence of human papillomavirus
Patients with thyroid eye disease (TED) have a higher prevalence of low-risk human papillomavirus (HPV) diagnosed before autoimmune hyperthyroidism onset than matched controls, according to a research letter published online ...
Feb 25, 2026
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Semaglutide may increase risk for nonarteritic anterior ischemic optic neuropathy
People with type 2 diabetes starting semaglutide have more than a doubled risk for nonarteritic anterior ischemic optic neuropathy (NAION) versus those starting sodium-glucose cotransporter-2 inhibitors (SGLT2is), according ...
Feb 23, 2026
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MRI antenna can boost image quality and shorten scan times—without changing existing machines
Magnetic resonance imaging (MRI) is one of medicine's most powerful diagnostic tools. But certain tissues deep inside the body—including brain regions and delicate structures of the eye and orbit that are of particular ...
Feb 21, 2026
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Eyes may be a window into early Alzheimer's detection
The eyes—specifically, the outer area of the retina—may provide a window into early detection of Alzheimer's disease (AD) long before irreversible brain damage has occurred, according to new research from Houston Methodist. ...
Feb 19, 2026
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Myopia is driven by how we use our eyes indoors, new research suggests
For years, rising rates of myopia—or nearsightedness—have been widely attributed to increased screen time, especially among children and young adults. But new research from scientists at the SUNY College of Optometry ...
Feb 17, 2026
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Allergic conjunctivitis linked to increased risk for keratoconus
For patients aged 5 to 25 years, allergic conjunctivitis is associated with an increased risk for keratoconus and increased corneal diagnostic procedures, according to a study published in the February issue of Contact Lens ...
Feb 17, 2026
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Fiber-optic tear test spots LCN1 and VEGF together for diabetic retinopathy
Tear fluid is emerging as an attractive source of diagnostic information because it can be collected easily and noninvasively. Changes in tear composition often reflect underlying physiological conditions, making tears a ...
Feb 15, 2026
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A 15-minute VR eye test could flag vision changes tied to brain health
In the recreation room at Eskaton Village in Carmichael, Bonnie Dale, one of the residents, is trying on a virtual reality (VR) headset.
Feb 14, 2026
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Nearly half of people facing cataract-related blindness still need surgery
The World Health Organization (WHO) has called on countries to improve their global cataract care, after new findings suggest that millions of people living with cataract still do not have access to simple, sight-restoring ...
Feb 12, 2026
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Digital twin reveals how eye cells lose their organization in leading cause of vision loss
National Institutes of Health (NIH) researchers have developed a digital replica of crucial eye cells, providing a new tool for studying how the cells organize themselves when they are healthy and affected by diseases. The ...
Feb 11, 2026
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Weight loss drug linked to lower risk of eye disease in patients with diabetes
The popular diabetes and weight loss medication tirzepatide (brand name Mounjaro or Zepbound) may lower the risk of diabetic retinopathy, a leading cause of vision loss, according to Weill Cornell Medicine investigators. ...
Feb 11, 2026
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94 million need cataract surgery, but access lacking: WHO
More than 94 million people suffer from cataracts, but half of them do not have access to the surgery needed to fix it, the World Health Organization said Wednesday.
Feb 11, 2026
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Study finds addiction consults led to opioid treatment for eye infection patients
People who use injection drugs are at a higher risk for eye infections, particularly endogenous endophthalmitis—a medical emergency caused by bacteria or fungi entering the bloodstream to reach the inside of the eye. These ...
Feb 11, 2026
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