eyes

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For These Alzheimer's Patients, the Eyes Offer a Clue
For These Alzheimer's Patients,
the Eyes Offer a Clue
in case you missed it
Jan 28, 2024 7:00 AM CST

For These Alzheimer's Patients, the Eyes Offer a Clue

Vision issues may be early sign of posterior cortical atrophy, a rare form of the disease

(Newser) - Alzheimer's patients typically begin to show signs they have the disease via memory issues, but for some patients, an early warning sign arrives another way. Per the Washington Post , there's a rare variant of the condition, called posterior cortical atrophy , in which patients start having vision problems early...

Scientist's Monkey Research Is Put on Blast: 'I'm Horrified'

PETA, animal behavior experts slam Harvard's Margaret Livingstone for her work; others defend her

(Newser) - A Harvard neuroscientist is drawing backlash for her studies on infant monkeys, as is the scientific journal that referenced the research. Per Science , Margaret Livingstone has studied the primates for more than four decades, specifically monkeys' vision. In some of the experiments she's done, in order to see how...

Chilling Hockey Injury Has Surprise Ending

Johnny Boychuk needs 90 stitches after a skate cuts through his eyelid

(Newser) - Johnny Boychuk is beyond lucky. The New York Islander took a skate to the face Tuesday that slashed his eyelid but apparently left his eye intact, USA Today reports. "Johnny Boychuk is OK," the team's general manager, Lou Lamoriello, told reporters. "There's been no damage...

They Showered in Contact Lenses, Then Lost Vision

Two cases highlights risks to wearers

(Newser) - A scary reminder to wearers of contacts to take them out before showering or swimming. Two UK patients were left legally blind in one eye after contracting a rare parasitic eye infection linked to water, reports Live Science . A 41-year-old woman described two months of pain, blurry vision, and light...

She Thought It Was Dirt in Her Eyes. It Was Bees

Woman had been gardening when the bees flew in, got trapped

(Newser) - Warning, this story may turn you off of gardening forever. A Taiwanese woman was weeding around relatives' graves when a gust of wind blew what she thought was dirt into her eyes. Hours later, with her eyes still swollen and in pain, the 28-year-old went to a hospital, where doctors...

Study: Mona Lisa's Gaze Doesn't Live Up to Legend

The 'Mona Lisa Effect' is a 'misnomer,' researchers find

(Newser) - It's a "scientific legend": that Mona Lisa's eyes follow you wherever you go, a phenomenon so well known that it birthed the term "Mona Lisa Effect." Except it's not true, at least in the case of Leonardo da Vinci's painting. That's the...

For 28 Years Something Was Stuck in Her Eyelid. It's Finally Out

UK woman had contact lens stuck in her eyelid for 28 years

(Newser) - Nearly everyone who wears contacts has fallen asleep with their lenses in at one point or another, but very few people can say they've done so for almost 30 years straight. Enter a 42-year-old woman from the UK, who, since one long-ago day when she was 14, had a...

Scientists Link Devices' Blue Light to Serious Eye Trouble

When blue light hits our retinas, toxic molecules flow, killing eye cells we can't get back

(Newser) - Staring at your smartphone, tablet, or computer screen for hours on end may not only be fueling your online addiction—it could be wreaking havoc on your eyesight. So says a new study out of the University of Toledo, published in the Scientific Reports journal, and it's all because...

Thinking About Lasik? The Risks Are Painfully Real

Patient advocates complain not enough warnings are given on complications that can be severe

(Newser) - The promise of Lasik is it may offer an end to contacts and glasses; the reality is that it could lead to problems that may leave you longing for the old contacts and glasses. The New York Times reports on long-documented complications—including post-procedure complaints of double vision, painful dry...

They Couldn't Even See a Book. Then Their Eyes Got a 'Patch'

2 elderly patients with age-related macular degeneration regain vision using stem cells

(Newser) - A new breakthrough on the stem cell front, and this time it affects the eyes. The Guardian reports that two patients with age-related macular degeneration, one of the most common causes of blindness, got back enough of their vision so they could make out individual faces and once again read;...

Suit: Trip to Amusement Park Ended With Eye-Eating Parasite

Robert Trostle is suing Kennywood for negligence

(Newser) - Its website proclaims Kennywood "Pittsburgh's best amusement park." Robert Trostle would likely append "for contracting an eye-eating parasite" to the end of that. That's what the Squirrel Hill man is claiming happened to him during a July 2 visit to the Pennsylvania park, per a...

How to Tell If the Eclipse Damaged Your Eyes

Looking at sun for 20 seconds 'definitely too long'

(Newser) - Despite many warnings about the possibility of permanent eye damage—and, in one case, the advice of a presidential aide —a lot of people ended up looking at the sun during Monday's eclipse without the recommended solar filter. Jacob Chung, chief of ophthalmology at New Jersey's Englewood...

Woman's Eye Discomfort Has Shocking Cause

Try 27 contact lenses, all stuck in one eye

(Newser) - A new report from a group of UK medical professionals offers a good reminder to make sure you've taken out your old contact lenses before putting in new ones: A woman who thought she just had cataracts actually had 27 lenses in one of her eyes, NPR reports. Doctors...

Rare Cancer in NYC Linked to Chernobyl

Radiation from 1986 meltdown may have caused 10 cases of eye cancer

(Newser) - It was a rare form of eye cancer seen only a few times in the US in the past two decades. So when 10 New Yorkers developed vitreoretinal lymphoma within four years of each other, researchers hunted for a common link. That search led them across the world to the...

Contact Lenses Cost Paramedic His Job ... and His Eye

Now Andrew Carthew wants to spare others the 'absolutely shocking' pain

(Newser) - Andrew Carthew, a 59-year-old paramedic in Britain, woke up one day in June 2015 with a "weepy eye," the Bristol Post reports. Six weeks later, he lost sight in the eye; less than a year after that, he lost the eye completely. Now he's warning others about...

Lazy Contact Care Can Mess Up Eyes Long Term
Lazy Contact Care Can
Mess Up Eyes Long Term
NEW STUDY
Aug 19, 2016 12:23 PM CDT

Lazy Contact Care Can Mess Up Eyes Long Term

Nearly 20% of eye infections from contacts result in more serious eye injuries: CDC

(Newser) - Sleeping with contacts in or forgetting to swap in a new pair according to schedule may be the unintended result of a harried lifestyle, but it could also lead to long-term eye damage, a new CDC study reports. Researchers looked at 1,075 cases of eye infections reported to an...

Why Chopping Onions Makes You Cry

Slicing into one is the equivalent of attacking it, and they want us to stop

(Newser) - Onions are notorious for making us weep, but why? Scientists say they now have a pretty good understanding of what's going on, reports NPR in an interview with chemist and author Eric Block. It turns out the vegetable has "evolved a chemical defense system" in an attempt to...

Woman Loses Vision After Weight-Loss Surgery

Not to mention severe pain and lesions on her eyes

(Newser) - After a Texas woman had gastrointestinal surgery, she lost weight as expected—but she also lost her vision. According to a study published last week in JAMA Ophthalmology, the woman in her 40s started complaining of deteriorating vision, eye pain, and lesions on her eyes. Study author Kyle Kirkland tells...

Teen Girl's Bleeding Eyes Are Ruining Her Life

And doctors are stumped

(Newser) - Marnie-Rae Harvey isn't a James Bond villain. She's just a typical 17-year-old British woman who happens to regularly bleed from her eyes—as well as her ears, fingernails, tongue, nose, and scalp, Cosmopolitan UK reports. But the really scary thing is no one knows why it's happening....

How Bowie Got His Most Unusual Feature

Was it heterochromia, or a fistfight?

(Newser) - David Bowie may be gone , but that cool gaze will be with us a long time. As any color close-up of him reveals, he had one blue eye and one brown—so how did they get that way? Rumor had it that the pop star was afflicted by a condition...

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