Results for search "Eye / Vision Problems: Misc.".
22 Jul
A new study finds a daily supplement of antioxidants and minerals may slow central vision loss in people with late dry age-related macular degeneration (AMD).
Current treatments sometimes fail to help people with “wet” age-related macular degeneration -- and researchers now think they know why.
Wet AMD is caused by an overgrowth of blood vessels in the retina, the light-sensing tissue at the back of the eye. T...
Light therapy could be a useful treatment for the most common form of age-related macular degeneration, a new study says.
The therapy, called photobiomodulation or “red light” therapy, can reduce the risk of vision loss and slow progression of the &ldquo...
Japanese researchers have successfully used a transplant of human stem cells to close a hole in a key part of a monkey's retina.
They say the achievement could pave the way for better treatment of small gaps that form in the macula, the central part of the eye's retina.
These macular holes can cause distorted or blurred vision, making it hard to see fine details, read or drive a ca...
Scientists say they've discovered a protein that seems crucial to the onset of age-related macular degeneration (AMD), a common cause of blindness in older people.
The research is in its very early stages, but it might help lead to the first effective therapy agains...
Research in rats and hibernating squirrels has pinpointed a naturally occurring protein that appears to reverse cataracts, scientists report.
Animal studies don't always pan out in people, of course. But the discovery of the RNF114 protein raises the possibility of surgery-free
An ingredient in the hair dye a French woman used caused her to develop a vision-robbing retinopathy, researchers report.
When she switched to a dye without these ingredients, called aromatic amines, her vision troubles resolved, according to a team led by
The recipient of the world’s first combined whole-eye and partial face transplant is doing well more than a year out from his groundbreaking surgery, NYU Langone doctors report.
Aaron James, a 46-year-old military veteran from Arkansas, says over the past year his new face has allowed him to enjoy things others take for granted.
N...
Getting older tends to go hand in hand with failing vision, but eye experts say there are things you can do to preserve your sight as you age.
The risk of age-related macular degeneration (AMD) and diabetic retinopathy increases among seniors, but vision loss and blindness aren't a foregone conclusion, according to the ...
Gene therapy may restore vision to children and adults robbed of their sight by a rare inherited condition called Leber congenital amaurosis, researchers report.
The illness is caused by mutations in the GUCY2D gene, which is critical to producing proteins that enable vision. People with this form of Leber congenital amaurosis (LCA1) typically lose their vision in early childhood. Just un...
You've noticed your young child complains of headaches and rubs their eyes a lot. Does that mean it's time to get glasses?
It could, says a Baylor College of Medicine expert, and noticing these signs early is critical for young children because their schoolwork could suffer or they could lose their vision completely.
“There is a period -- approximately the first eight years of...
When it comes to Medicaid and vision care, how much coverage people get depends on the state in which they live, a new study finds.
Most Medicaid enrollees have at least some routine vision coverage, but an estimated 6.5 million adults live in states without comprehensive coverage for routine eye exams, researchers found. Likewise, about 14.6 million adults didn’t have comprehensiv...
In her youth, Shola, an English Shepherd Dog, was a member of the Edale Mountain Rescue Team, a corps of U.K. pooches charged with helping hurt and stranded hikers.
But Shola was retired as part of the Rescue Team after a rare genetic disease affecting dogs, called progressive retinal atrophy (PRA), robbed her of her sight.
It's too late for Shola, but new research has led to a ge...
Daily supplements can slow loss of vision related to late-stage “dry†age-related macular degeneration (AMD), a new study finds.
The rate of dry AMD progression into a key eye region slowed by about 55% over an average three years for late-stage patients...
An experimental blood test might be able to predict whether glaucoma patients will continue to lose their vision following treatment, researchers report.
A biochemical called nicotinamide adenine dinucleotide (NAD) tends to be lower in people with glaucoma compared to those without the eye disease, ...
Trendy weight-loss drugs appear to increase the risk of a rare and potentially blinding eye condition, a new study warns.
People with diabetes prescribed semaglutide (Ozempic, Wegovy) were more than four times more likely to be diagnosed with NAION, ...
A well-established cholesterol-lowering drug appears to significantly slow the progression of a diabetes-related eye disease, a new trial shows.
Fenofibrate (Tricor) has been approved since 2004 as a means of lowering cholesterol. Now, this new study shows ...
Summertime is primetime for the great outdoors, but that can mean new hazards for your eyes, one expert warned.
Simple steps can help cut the risk, said ophthalmologist Dr. Masih Ahmed, an assistant professor of ophthalmology at the Baylor College of Medicine in Houston.
Out in the sun
This on...
Robot-guided radiation therapy can improve treatment for age-related macular degeneration, the leading cause of vision loss and blindness among American seniors, a new study shows.
Precisely targeted radiation treatment reduced by a quarter the number of routine injections needed to treat wet-type
An injectable gene therapy caused measurable improvements in vision among a small group of people with inherited blindness, an early-stage clinical trial says.
Researchers recruited 14 people with Leber Congenital Amaurosis (LCA), a rare genetic condition that causes babies to lose some or all of their sight from birth.
Eleven of the 14 had measurable improvements in the vision of o...
Most folks think of blinking as the eyes' version of windshield wipers, clearing the eye of debris and maybe lubricating it, too.
But blinking is much more than that, researchers report: It also helps the brain process what it's seeing.
That's perhaps counterintuitive: Wouldn't it make sense to not blink, so eyes are receiving an uninterrupted stream of information?
Today is your last chance until 2044 to see a total eclipse of the sun in the continental United States.
But be sure to protect your eyes if you plan to watch the moon block the sun's rays, briefly plunging Earth into temporary darkness.
"The eclipse will last a few minutes," said Dr. Dav...
People preparing to watch Monday's total eclipse of the sun need to protect their vision during the event, eye doctors say.
Powerful ultraviolet rays can do permanent damage to the eyes if people look directly at the sun as the moon is sliding into place before it, said Starr Schroeder, an emergency department n...
A total eclipse of the sun is coming up next week, and many folks don't know that watching it unprotected can cause permanent eye damage, a new survey finds.
Nearly 30% of Americans don't know that looking directly into a solar eclipse without proper eye protection can cause permanent distortions or blind spots in their vision, the researchers found.
"The survey results highlight th...
Smacking a 100-mile-an-hour fastball or shooting down a fast-moving alien invader in a video game might involve more than fast reflexes, researchers report.
Elite gamers and pro athletes may also have a hidden vision advantage over others, a new study finds.
Some people can perceive rapidly changing visual cues better than others, researchers reported April 1 in the journal PLOS...
Folks suffering from dry eyes might have a problem with the naturally occurring bacteria found on the surface of their eyes, a new study suggests.
There are key differences in the microbes found on dye eye patients compared to folks with normal eyes, researchers found.
"Once we understand the eye microbiota properly, it will improve disease diagnosis at an early stage,"said lead res...
Children with "lazy eye"are more likely to become adults facing an array of serious health problems, a new study warns.
Kids diagnosed with amblyopia are more likely to develop high blood pressure, obesity and diabetes as adults, researchers ...
The eyes may have it when it comes to the early diagnosis of autism in children, a new study finds.
Researchers at the University of California, San Francisco (UCSF), have pinpointed a gene that affects how kids' eyes react when they turn their heads.
Typically, people use what's called the vestibulo-ocular reflex to help their sight coordinate with their head movement.
Howeve...
Eye ointment products made in India and sold in the United States at Walmart, CVS and other retailers are being recalled due to a danger of infection.
Brassica Pharma Pvt. Ltd., of Maharastra, India, said it is recalling various eye lubricant products labeled Equate, CVS Health and AACE. Recalled products will have expiration dates ranging from February 2024 to September 2025.
"For...
FRIDAY, Feb. 23, 2024 (HealthDay news) -- Artificial intelligence can match and even outperform human eye doctors in diagnosing and treating glaucoma, a new study finds.
The GPT-4 system from OpenAI did as well or better than ophthalmologists in assessing 20 different patients for glaucoma and retinal disease, researchers report Feb. 22 in the journal JAMA Ophthalmology.
"A...
Age-related macular degeneration can lead to vision loss in seniors, but new therapies have offered fresh hope for preserving eyesight later in life, eye experts say.
These cutting-edge therapies benefit both the dry and wet types of age-related macular degeneration (AMD), says the American Society of Retina Specialists (ASRS).
Eleven million people in the United States have AMD, wi...
Driving at night can be risky business, as a dangerous combination of darkness and the glare of bright lights can make it hard to see the road, but one expert offers some safety tips.
"If you have to drive in the evening time and you're not comfortable, try to stick with roads that you know and make sure you know where you're going so you don't have to be looking at street signs, which ar...
Certain copycat eyedrops may be contaminated and could give users an antibiotic-resistant eye infection, the U.S. Food and Drug Administration warned Wednesday.
The packaging for South Moon, Rebright and FivFivGo eyedrops mirrors the packaging for Bausch & Lomb's Lumify eyedrops, an over-the-counter product approved for red eye relief.
However, samples of the knockoff South Moon...
Strange visual disturbances occur early in about 10% of Alzheimer's cases, and when this happens it almost always signals the impending arrival of the disease, a new study finds.
The condition is called posterior cortical atrophy (PCA). It involves a sudden difficulty in performing vision-related tasks -- for example writing, judging whether an object is moving or stationary, or easily pi...
Black people are five times as likely as others to develop glaucoma and up to 15 times more likely to be blinded by the degenerative eye disease.
Now, a new study reports that genetics appears to be at least one factor contributing to this increased risk.
Researchers have identified three gene variants that could be fueling Black people's higher glaucoma risk, according to findings ...
As levels of nighttime artificial outdoor light rise, so do the odds for a leading cause of vision loss, age-related macular degeneration (AMD).
South Korean researchers found that people living in areas of that country with the highest levels of streetlights and other artificial light had more than double the odds for AMD, compared to those living in areas with the lowest levels.
T...
Glaucoma can steal your sight before you even realize it, and early diagnosis is the best way to prevent it.
Many of the 3 million Americans who have glaucoma are unaware of it because they have no symptoms, according to the Glaucoma Foundation. In glaucoma, a buildup of fluid in the front part of the eye increases pre...
Prolonged fasting before an internal heart exam done under sedation may be unnecessary, new research suggests.
Typically, patients undergoing coronary artery catherization are told to take nothing by mouth after midnight before the procedure, but a randomized controlled trial at a Midwest heart hospital found no need for it.
"Requiring all patients to fast for six hours or longer ha...
Despite a common belief in the medical community and elsewhere, the vast majority of people who undergo gender-affirming surgery do not regret it later.
In all, less than 1% of people who underwent gender-affirming surgery said they wished they hadn't done it, a new review of the data showed.
That's far lower than rates of regret about any kind of surgery among cisgender people (peo...
Seniors with vision issues are at much higher risk for dangerous falls, new research confirms.
Compared to seniors with good vision, the odds for a fall rose by 38% for seniors with glaucoma, 36% for those with cataracts and 25% for seniors with age-related macular degeneration (AMD), say a team reporting Dec. 28 in the journal
No glowing red nose required: Real reindeer don't need Rudolph's help to find the Arctic food they love most, new research shows.
If you're a reindeer, your go-to favorite food is a humble moss-like lichen called Cladonia rangiferina, explained researchers at Dartmouth College in Hanover, N.H.
Trouble is, in the darkness of a northern winter spotting the lichen can be reall...
Screens are everywhere -- on desks, in laps, on the wall -- and eye strain is a temporary but uncomfortable condition that comes with overuse.
Folks spending too much time with screens can develop dry eyes, blurry vision, tearing or watering eyes, or a headache, warns the American Academy of Ophthalmology (AAO).
That's because humans tend to blink less while staring at these devices...
Dozens of over-the-counter lubricating eyedrops and artificial tears faced recall in 2023, due to contamination and unsafe manufacturing practices.
"This year, we've seen an especially large number of recalls in ophthalmologic products,"said Gary Novack, a clinical professor with the UC Davis Health Depart...
A Mr. Magoo with thick glasses peering out from behind the wheel might not inspire confidence from his fellow motorists, but a new study shows other types of vision loss might be even more dangerous while driving.
Loss of peripheral vision also can dramatically increase the risk of a car crash, Australian researchers presented in findings this week at the American Academy of Ophthalmology...
There's good news for people with diabetes who are turning to drugs like Ozempic and Wegovy to treat their disease and lose weight: The drugs probably will not harm their vision.
Semaglutide (the generic name for both medicines) can trigger rapid drops in blood sugar. Prior research had linked these types of blood sugar changes with a worsening of a common diabetes complication called dia...
Cardinal Health, Inc. is voluntarily recalling certain LEADER brand eyedrops because they may cause eye infections.
The U.S. Food and Drug Administration informed the Dublin, Ohio, company that agency investigators found unsanitary conditions in its manufacturing facility. Tests of critical drug production areas of the facility were positive for bacteria.
The drops were supplied by ...
Federal regulators are warning consumers to stop using eyedrops and gels from several major brands after finding unsanitary conditions in a manufacturing plant.
Twenty-six eye care products are part of the alert. Contaminated products have the potential to cause eye infection and blindness because drugs applied to the eye can bypass some of the body's defenses.
Those concerning the ...
Millions of people spend hours looking at screens every day, straining their eyes.
An ophthalmologist at Baylor College of Medicine in Houston offers some tips for easing both eye strain and headaches.
"We focus on one object, especially an object that's up close, like a computer screen or phone, for prolonged periods of time, and we don't give our eye muscles time to rest,"said
Nutrition is important for your whole body, including those two small organs through which you look at the world.
The same diet that's good for your heart and the rest of your body will also help your eyes, according to the American Academy of Ophthalmology (AAO).
The academy offers advice on vision-healthy foods and how to create a diet rich in them.
"Some nutrients keep the ...
New Swedish research suggests that up to 5% of 70-year-olds have glaucoma, and half of those diagnosed didn't even know they had the disease.
"Of those who were diagnosed with glaucoma via the study, 15 people -- or 2.7% of all participants -- were unaware that they had the disease before being examined,"said study author
Tainted eye drops are back in the news, with federal regulators warning consumers not to use certain eye drops because of contamination concerns.
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