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Ophthalmology news
What's the link between tattoos and vision loss? Two optometrists explain
Getting a tattoo can be a thrilling, albeit painful, experience. About one-third of Australians have a tattoo, with many getting inked as a rite of passage.
Mar 22, 2026
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What is 'eye stroke' and why has it been linked to weight loss injections?
The phrase "eye stroke" has recently appeared in news reports about a very rare side effect of weight-loss injections. It's not a formal medical diagnosis, but a shorthand used to describe a condition in which reduced blood ...
Mar 18, 2026
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Metformin use linked to lower odds of new-onset neovascular age-related macular degeneration
Metformin use is associated with reduced odds of new-onset International Classification of Diseases (ICD) coding of neovascular age-related macular degeneration (nAMD), according to a study published online Jan. 30 in Ophthalmology ...
Mar 17, 2026
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Why arthritis in children can threaten eyesight
Arthritis is often associated with older age, but it also affects children. One of the most common forms is juvenile idiopathic arthritis (JIA), an inflammatory condition that causes persistent joint swelling and pain.
Mar 17, 2026
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The ghosts we see: Afterimages provide clues to how our brains perceive a stable environment
Our eyes alone do not provide us with a continuous and stable view of the world. They jump several times each second in rapid movements called saccades. Because the eye projects the world onto the retina, we should see the ...
Mar 13, 2026
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Screening with AI could cut unnecessary glaucoma referrals by half
Glaucoma is a leading cause of irreversible blindness worldwide and often goes undiagnosed until vision loss is advanced. Population-wide screening has long been considered impractical, but recent advances in AI may provide ...
Mar 13, 2026
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Adults with concurrent hearing and vision loss report barriers in navigating complex, everyday environments
According to a recent multi-institute PLOS One study led by the Multisensory Research Lab at the Wilmer Eye Institute, Johns Hopkins Medicine, time of hearing loss onset is a key determinant of patient confidence and self-reported ...
Mar 11, 2026
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Researchers show retinal images can accurately differentiate ALS and Alzheimer's
A retinal image could help doctors quickly distinguish between similar neurodegenerative diseases, such as ALS and Alzheimer's disease, and with remarkable accuracy, according to new research published in the journal Alzheimer's ...
Mar 11, 2026
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Wegovy may have highest 'eye stroke' and sight loss risk among semaglutide GLP-1 agonists
Wegovy, a GLP-1 agonist for weight loss, may carry the highest risk of "eye stroke" (ischemic optic neuropathy) and sudden sight loss of the semaglutide drugs, finds an analysis of unintended side effect reports published ...
Mar 10, 2026
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Fish scales could be a solution for regenerating the human cornea
Serious diseases affecting the transparent part of the eye, called the cornea, are very difficult to treat because this structure lacks blood vessels and has little capacity for regeneration and repair. Many patients with ...
Mar 10, 2026
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Scientists identify the gatekeeper of retinal progenitor cell identity
The retina is a thin layer of neural tissue at the back of the eye that detects light and converts it into signals, sent to the brain. During development, all the specialized neurons in the retina—including photoreceptors ...
Mar 10, 2026
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Immune cells play key role in regulating eye pressure linked to glaucoma, research reveals
When the eye's drainage system clogs, pressure builds up and causes damage. The pressure can lead to glaucoma and vision loss. New research, published in the journal Immunity, reveals that a specialized set of immune cells ...
Mar 9, 2026
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Dexamethasone drops found to save eyesight in infants
Retinopathy of prematurity (ROP) is one of the most common causes of severe visual impairment and blindness in children worldwide. Because the blood vessels in the retina are not fully developed, changes in oxygen levels ...
Mar 9, 2026
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Support, educate, empower coaching program tied to improved glaucoma meds adherence
A Support, Educate, Empower (SEE) glaucoma coaching program improves medication adherence compared with standard written education, according to a study published online Feb. 26 in JAMA Ophthalmology.
Mar 9, 2026
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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 ...
Mar 7, 2026
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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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