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Ophthalmology news

Ophthalmology

Virtual reality tool may offer easier vision testing, early research shows

Could a virtual reality headset offer a cheaper, easier, and more comfortable method of testing a person's vision, particularly among patients with a degenerative eye condition called geographic atrophy? It's a question that ...

Ophthalmology

VR headsets may actually reduce risk of dry eye

Virtual reality (VR) gaming has gained significant attention in recent years, with an increasing number of users integrating VR and immersive headsets into their daily lives. These devices provide highly immersive visuals, ...

Diabetes

Protecting against diabetic corneal disease

A Cedars-Sinai study helps explain why half of diabetes patients experience deterioration of the cornea, the transparent dome-shaped outer layer of the eye that provides protection and focuses incoming light. The findings, ...

Neuroscience

Time change: What neuroscience reveals about our internal clock

It's well-known that neural circuits help synchronize our biological clock with the day-night cycle. But just how exactly do those circuits develop, and can better understanding the process help, for example, in treating ...

Psychology & Psychiatry

Demystifying a visual illusion: Why we see color that's not there

A new discovery has unraveled why we sometimes see colors that aren't there. The phenomenon of "color afterimages" is when you see illusory—or false—colors after staring at real colors for a longer time. Through this, ...

Neuroscience

Who is more likely to lose vision due to high brain pressure?

If untreated, a disorder of high brain pressure called idiopathic intracranial hypertension can lead to vision loss. But this disorder can develop without noticeable symptoms, making it hard to catch. A new study looks at ...

Ophthalmology

Combating intractable blindness with 3D bio-printed retina

Retinal vein occlusion (RVO) is one of the leading causes of vision loss worldwide, often triggered by chronic diseases such as hypertension and diabetes. Similar to a blocked water pipe causing backflow and pressure buildup, ...

Diabetes

Early trigger of diabetic eye disease identified

A team led by UCL scientists has identified a key protein that triggers diabetic retinopathy—a condition caused by high blood sugar damaging the retina's blood vessels and a leading cause of sight loss among working-age ...

Ophthalmology

Risk of eye disease increases during menopause transition

Many symptoms, such as hot flashes and vaginal dryness, are commonly associated with the menopause transition. One of the lesser-known symptoms that worsens in midlife is dry eyes. A new study suggests that postmenopausal ...

Medications

Diabetes drug linked to increased risk of severe eye condition

Two independent studies from the University of Southern Denmark (SDU) show that patients with type 2 diabetes who are treated with the drug Ozempic have an increased risk of developing damage to the optic nerve of the eye, ...

Diseases, Conditions, Syndromes

How to avoid eye infections—and what to do if you get one

Sir Elton John recently revealed on ABC's Good Morning America that he lost the sight in his right eye after suffering from an eye infection. With poor vision in his left eye too, John said. "It's been four months now since ...

Psychology & Psychiatry

Seeing the future: How expectations guide eye movements

Eye movements are the human body's fastest and most common actions: We actively shift our gaze about two to three times per second to gain information about our environment. Where we look determines what we learn about the ...

Health

Study shows association between climate change and eye maladies

Clinical visits by patients suffering ocular surface eye conditions more than doubled during times when ambient particulate matter from air pollution was in the atmosphere, signaling a possible association between climate ...