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Health News Results - 360

TUESDAY, Nov. 19, 2019 (HealthDay News) -- In a finding that might one day counter some of the damage of severe brain injury in humans, researchers report that embryonic neurons implanted in brain-injured mice helped resurrect memory and eased seizures.

"The idea to regrow neurons that die off after a brain injury is something that neuroscientists have been trying to do for a long ti...

TUESDAY, Nov. 19, 2019 (HealthDay News) -- Many people think of their brain as an overstuffed attic. Every square-inch is either crammed with information or working overtime to help the body function properly. So is it even conceivable that a person be normal with just half a brain?

Yes, apparently it is, according to a new analysis that assessed brain health among six adults w...

TUESDAY, Nov. 19, 2019 (HealthDay News) -- Squeezing the last drops of blood from the umbilical cord has been touted to help preterm babies get more of the nutrients they need, but it may be dangerous, a new study finds.

When umbilical cord blood is forced into the baby's abdomen, the pressure can cause tiny blood vessels in the brain to rupture. This is especially dangerous for the...

MONDAY, Nov. 18, 2019 (HealthDay News) -- Girls and boys have no differences in brain function or math ability, according to researchers who used imaging to analyze kids' brain development.

The study is the latest to debunk the common myth that women are less suited to work in science, technology, engineering and mathematics (STEM) fields due to biological shortfalls in math aptitude,...

TUESDAY, Nov. 12, 2019 (HealthDay News) -- After three falls in recent months, former President Jimmy Carter was recovering at an Atlanta hospital Tuesday morning following surgery to ease pressure on his brain caused by bleeding from those falls.

The 95-year-old "is recovering at Emory University Hospital following surgery this morning to relieve pressure on his brain from a subdural...

TUESDAY, Nov. 12, 2019 (American Heart Association News) -- Omega-3 fatty acids have drawn attention for their potential to keep people's thinking sharp as they age, and new research appears to support that notion for some heart patients.

The study found taking omega-3 fatty acid supplements was associated with better brain function in people with coronary artery disease, which incre...

THURSDAY, Nov. 7, 2019 (HealthDay News) -- A combination of uncertainty and surprise in chord progression gives you pleasure when you listen to music, a new study shows.

Researchers used a machine learning model to mathematically analyze 80,000 chords in 745 classic U.S. Billboard pop songs. Other elements such as lyrics and melody were stripped out for the analysis.

When li...

WEDNESDAY, Nov. 6, 2019 (HealthDay News) -- Higher levels of education may counter the genetic risk of Alzheimer's disease among older black adults, a new study indicates.

"This suggests that education can buffer the effects of the APOE e4 gene on episodic memory retention and working memory, which are usually the first types of memory to be affected in people with Alzheimer's," said ...

WEDNESDAY, Nov. 6, 2019 (HealthDay News) -- Sleep problems could increase your risk for heart attack, stroke and other heart and brain diseases, a new study suggests.

It included 487,200 people in China, average age 51, with no history of stroke or heart disease. They were asked if they had any of these problems three or more times a week: trouble falling asleep or staying asleep; wak...

WEDNESDAY, Nov. 6, 2019 (HealthDay News) -- Just 10 minutes of exercise a day appears to sharpen mental prowess, new research suggests.

"Getting off the couch and walking a block can help keep you on the right track," said study author Nicole Spartano, a research assistant professor at Boston University School of Medicine.

Her team looked 2,770 participants in the Framingham...

TUESDAY, Nov. 5, 2019 (HealthDay News) -- Toddlers who spend loads of time looking at tablets, smartphones or TVs may be changing their brains, and not for the better.

A new study using brain scans showed that the white matter in the brains of children who spent hours in front of screens wasn't developing as fast as it was in the brains of kids who didn't.

It's in the wh...

MONDAY, Nov. 4, 2019 (HealthDay News) -- Could one woman's rare genetic mutation one day have a global impact on dementia risk?

It's possible, say investigators who report on a potentially groundbreaking case of a woman whose genetic mutation staved off dementia for decades, even though her brain had already been damaged by Alzheimer's disease.

While most Alzheimer's...

THURSDAY, Oct. 31, 2019 (HealthDay News) -- The deep stages of sleep may give the brain a chance to wash itself free of potentially toxic substances, a new study suggests.

Researchers found that during deep sleep, the "slow-wave" activity of nerve cells appears to make room for cerebral spinal fluid to rhythmically move in and out of the brain -- a process believed to rinse out metabo...

WEDNESDAY, Oct. 30, 2019 (HealthDay News) -- If you were good with words and puzzles at age 8, you're likely to fare well on tests of mental acuity at age 70, too.

That's among the findings of a new study that followed the thinking abilities of a group of Britons born in the 1940s. Researchers found that their performance on standard cognitive tests at age 8 predicted their performanc...

TUESDAY, Oct. 29, 2019 (HealthDay News) -- Unpaid bills, overdrawn accounts, dwindling investments: When seniors begin experiencing fiscal troubles, early dementia or Alzheimer's disease could be an underlying cause, researchers say.

In the early stages of the disease, people with undiagnosed Alzheimer's are at high risk of making foolish and dangerous decisions about their finances,...

MONDAY, Oct. 28, 2019 (HealthDay News) -- When a loved one shows signs of dementia, sometimes a head injury is the cause and MRI scans can help prevent a misdiagnosis of Alzheimer's, researchers report.

As many as 21% of older adults with dementia may be misdiagnosed with Alzheimer's disease, a previous study found. Up to 40% of dementias are caused by conditions other than Al...

THURSDAY, Oct. 24, 2019 (HealthDay News) -- Computer-driven artificial intelligence (AI) can help protect human brains from the damage wrought by stroke, a new report suggests.

A computer program trained to look for bleeding in the brain outperformed two of four certified radiologists, finding abnormalities in brain scans quickly and efficiently, the researchers reported.

"T...

THURSDAY, Oct. 24, 2019 (HealthDay News) -- If you have a hard time remembering names or what to get at the supermarket, there are ways to boost your memory.

According to a study in the journal Consciousness and Cognition, one of the best things you can do is say the information you want to remember out loud, and it's even stronger if you repeat the information to another perso...

WEDNESDAY, Oct. 23, 2019 (HealthDay News) -- A diet high in trans fats could put you at increased risk for dementia, a new study suggests.

Most trans fats were banned in the United States last year. But foods with less than a half-gram of trans fats can be labeled as containing zero, so some foods still contain them.

The new study included over 1,600 people in Japan without ...

TUESDAY, Oct. 22, 2019 (HealthDay News) -- Daily exposure to blue light from sources such as smartphones, computers and household fixtures could speed your aging, even if it doesn't reach your eyes, research in animals suggests.

Blue wavelengths produced by light-emitting diodes (LEDs) may damage cells in your brain as well as your retinas, according to the Oregon State University res...

MONDAY, Oct. 21, 2019 (HealthDay News) -- Former professional soccer players have a significantly increased risk of death from brain diseases such as Alzheimer's and Parkinson's, a new study finds.

Former soccer players were about 3.5 times more likely to die of neurodegenerative diseases than people in the general population, according to a study in Scotland.

"This analysis...

MONDAY, Oct. 21, 2019 (HealthDay News) -- Boosting exercise capacity may protect the mental functioning of childhood leukemia survivors, according to a new study.

Acute lymphoblastic leukemia (ALL) is the most common childhood cancer. Due to their disease and treatment, childhood ALL survivors are at increased risk for problems with thinking and memory, as well as reduced exercise cap...

FRIDAY, Oct. 18, 2019 (HealthDay News) -- Many brain injury deaths could be prevented by using an inexpensive drug in the critical hours following a head trauma, a new international study finds.

"Traumatic brain injury can happen to anyone at any time, whether it's through an incident like a car crash or simply falling down the stairs," said study co-leader Ian Roberts, a professor of...

WEDNESDAY, Oct. 16, 2019 (HealthDay News) -- Concussion damage may linger a full year after an athlete returns to play, Canadian researchers report.

"Brain recovery after concussion may be a more complex and longer-lasting process than we originally thought," said lead investigator Nathan Churchill, a research associate in the Neuroscience Research Program at St. Michael's Hospital in...

WEDNESDAY, Oct. 16, 2019 (HealthDay News) -- Giant dinosaurs, such as long-necked sauropods, evolved special cooling systems to prevent overheating and brain damage, according to a new study.

"Small dinosaurs could have just run into the shade to cool off, but for those giant dinosaurs, the potential for overheating was literally inescapable," said study co-author Lawrence Witmer, a p...

WEDNESDAY, Oct. 16, 2019 (American Heart Association News) -- Many people know treating high blood pressure reduces the odds of a heart attack, stroke or heart failure. Now, a new study suggests another added benefit: a lower risk of lesions in the brain that increase the chances of dementia, stroke and falls in older adults.

The study, published this week in the American Heart Assoc...

FRIDAY, Oct. 11, 2019 (HealthDay News) -- Middle-aged folks who worry about healthy aging would do well to keep an eye on their walking speed.

Turns out that the walking speed of 45-year-olds is a pretty solid marker of how their brains and bodies are aging, a new study suggests.

Slow walkers appear to be aging more rapidly, said senior researcher Terrie Moffitt, a professor...

THURSDAY, Oct. 10, 2019 (HealthDay News) -- The cerebellum does not affect reading ability in people with dyslexia, according to a new study that challenges a controversial theory.

The cerebellum is a brain structure traditionally involved in motor function. Some researchers have suggested in the past that it plays a role in dyslexia-related reading problems.

This new study ...

THURSDAY, Oct. 10, 2019 (HealthDay News) -- The more years football players play the game, the higher their odds of developing the degenerative brain disease known as chronic traumatic encephalopathy (CTE), a new study finds.

Adding to the growing evidence of the link between football and CTE, samples from the brains of dead pro and amateur players showed the risk for CTE went up with...

MONDAY, Oct. 7, 2019 (HealthDay News) -- Ringing in the ears (tinnitus) can make life miserable, but a brain implant may help, preliminary research suggests.

In a phase 1 trial of five patients whose severe tinnitus did not respond to other treatments, deep brain stimulation (DBS) diminished the ringing in four. The fifth patient received no relief, the researchers reported.

...

MONDAY, Oct. 7, 2019 (HealthDay News) -- College kids who get good shuteye may stand a better chance of making the Dean's list, a new study finds.

"The fact that there was a correlation between sleep and performance wasn't surprising, but the extent of it was," said researcher Jeffrey Grossman. He's a professor in the department of materials science and engineering at Massachusetts In...

THURSDAY, Oct. 3, 2019 (HealthDay News) -- When young adults see their annual income plummet, more than their bank accounts may suffer: New research suggests their brains may eventually pay the price.

The study found that people in their 20s and 30s who experienced "income volatility" generally performed worse on tests of thinking and memory skills once they hit middle age.

...

WEDNESDAY, Oct. 2, 2019 (HealthDay News) -- Lowering the body temperature in patients resuscitated from cardiac arrest helps a broader group of people than previously believed, a new French study finds.

For cardiac arrest patients with what's called a "nonshockable" rhythm, cooling the body almost doubles the odds they'll have good brain function if they survive, researchers have foun...

THURSDAY, Sept. 26, 2019 (HealthDay News) -- Excessive exercise can tire out your brain to the point that you have trouble making decisions, a new study claims.

The findings show that despite the benefits of endurance sports, an excessive training load can have ill effects on your brain, French researchers said.

"Our findings draw attention to the fact that neural states ma...

MONDAY, Sept. 23, 2019 (HealthDay News) -- Many older people show evidence of mental decline, called mild cognitive impairment, but doctors often miss this sometimes early sign of dementia and Alzheimer's disease.

To help doctors get a better handle on their patients' mental state, the American Academy of Neurology (AAN) is urging physicians to assess patients aged 65 and older at lea...

THURSDAY, Sept. 19, 2019 (HealthDay News) -- For people at risk of Alzheimer's disease, working out a couple of times a week might at least slow the onset of the illness, new research suggests.

Regular exercise over a year slowed the degeneration of the part of the brain tied to memory among people who had a buildup of amyloid beta protein in their brain. These protein "plaques" are a...

THURSDAY, Sept. 19, 2019 (HealthDay News) -- When you get the urge for a snack, you might not think that a slice of turkey can have the same lip-smacking effect as a handful of chips. But scientists have known for some time that protein is the most efficient nutrient for not only quickly satisfying hunger, but also for keeping you feeling satisfied longer than other foods.

Part of th...

FRIDAY, Sept. 13, 2019 (HealthDay News) -- Only about one in five U.S. adults and one in 10 children and teens who suffered head and neck injuries in cycling crashes said they wore a helmet, a new study finds.

An analysis of data from more than 76,000 cyclists nationwide who experienced such injuries between 2002 and 2012 found that only 21% of men, 28% of women and 12% of...

WEDNESDAY, Sept. 11, 2019 (HealthDay News) -- If you're looking for incentives to hit the gym, new research suggests that staying in good shape may help preserve brain structure, boost memory, and improve the ability to think clearly and quickly.

The finding follows an analysis of fitness and brain health among more than 1,200 young adults, average age 30. All underwent brain scans; t...

WEDNESDAY, Sept. 11, 2019 (HealthDay News) -- Variations in brain activity when a person is idle may affect their decisions about risky behavior, according to a new study.

The findings may help explain why people are inconsistent -- and sometimes irrational -- and could lead to new treatments for gambling addiction, the researchers said.

"Experts have long struggled to expla...

WEDNESDAY, Sept. 11, 2019 (HealthDay News) -- If you use your feet like hands from birth, the brain will create a different "map" of the toes that's more like the one it has for the fingers, new research reveals.

That's the case with Tom Yendell and Peter Longstaff, two foot artists in the United Kingdom who were born with no hands and paint with their feet.

Researchers com...

THURSDAY, Sept. 5, 2019 (HealthDay News) -- For the first time, scientists have found four spots on your DNA that might determine whether you wield your pen with your left hand.

Of the four gene regions, three are associated with proteins involved in brain development and structure, according to a genetic analysis of about 400,000 people in the United Kingdom, including more than 38,0...

THURSDAY, Sept. 5, 2019 (HealthDay News) -- Marriage has been said to deflect depression, stave off stress, even help people live longer.

Now a new study says it may also decrease your chance of developing dementia.

Dementia is a general term for a decline in mental ability severe enough to interfere with daily life.

Married people have a far lower chance of bei...

WEDNESDAY, Sept. 4, 2019 (HealthDay News) -- Higher levels of the brain chemical serotonin are linked to a lower risk of potentially deadly seizure-related breathing pauses in people with epilepsy, researchers say.

The findings suggest serotonin may help protect people with epilepsy from this threat, according to the authors of the study published in the Sept. 4 online issue of the jo...

SATURDAY, Aug. 31, 2019 (HealthDay News) -- There are a number of things you can do to reduce your risk of Alzheimer's disease, according to an expert.

"People think Alzheimer's is an entirely genetic disorder, but most often, it's not," said Dr. Charles Duffy, a neurologist at Penn State Health Milton S. Hershey Medical Center in Hershey, Pa. "The two biggest risk factors for develop...

FRIDAY, Aug. 30, 2019 (HealthDay News) -- Pro football players who had long careers at key positions are more likely to have concussion-related problems such as confusion, memory loss, depression and anxiety, a new study finds.

In a survey of nearly 3,500 former NFL players (average age 53), 1 in 8 (12%) reported serious cognitive problems. That compares to about 2% of the gen...

TUESDAY, Aug. 27, 2019 (HealthDay News) -- Do others tell you that you're forgetful? Do you have a hard time remembering names?

Memory lapses happen to nearly everyone and can happen at any age. Experts say it can be normal to forget things over time, especially information you don't use regularly. This might even be the way the brain makes room for new memories. Here are some common...

MONDAY, Aug. 26, 2019 (HealthDay News) -- Silent strokes are common in seniors who have had surgery, and may double their risk of mental decline within a year, a Canadian study reports.

While an obvious (or "overt") stroke often causes symptoms such as weakness in an arm or speech problems, a silent (or "covert") stroke is apparent only on brain scans.

The new study included...

THURSDAY, Aug. 22, 2019 (HealthDay News) -- The health risks of sugary drinks, from juice to soda, are well known. They can lead to overweight and diabetes, stroke and other problems in the brain, including poorer memory and smaller brain volume.

But diet sodas aren't the answer. A number of studies have found an association between artificially sweetened beverages and an increased ri...

WEDNESDAY, Aug. 14, 2019 (HealthDay News) -- New therapies are showing real promise in fighting the type of brain cancer that claimed the lives of Sens. John McCain and Ted Kennedy, a pair of new clinical trials shows.

One experimental treatment injects powerful genes directly into a brain tumor, and then uses pills to turn the genes on and off. That way, the genes can attack the canc...

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