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11 Oct
A Lingering Virus May Explain Why Some People Suffer from Symptoms of Long COVID
A new study finds 43% of people with Long COVID symptoms still have SARS-CoV-2 proteins circulating in their blood 1 to 14 months after testing positive.
Resultados de noticias de salud - 382
Many Cases of Dementia Go Undiagnosed in Poorer Communities
- Dennis Thompson HealthDay Reporter
- November 14, 2024
- Página completa
Dementia strikes all races, but new research suggests thinking declines in poor seniors are often overlooked.
Among a group of more than 200 low-income pa...
Daytime Drowsiness Linked to a 'Pre-Dementia' Syndrome
- Dennis Thompson HealthDay Reporter
- November 7, 2024
- Página completa
Seniors who are drowsy during the day and find it hard to muster enthusiasm for activities could be at higher risk of a brain condition that precedes dementia, ...
Little More Learning Might Not Save Your Aging Brain
- Ernie Mundell HealthDay Reporter
- November 6, 2024
- Página completa
In 1972, Britain bumped up the total school years mandated for its children from 15 to 16 years.
That created a "natural experiment": Would Britons who got that extra year of education fare any better, neurologically, as they aged?
Unfortunately, the answer is "no....
Mindfulness Meditation Could Have Direct Effect in Reducing Pain
- Dennis Thompson HealthDay Reporter
- November 4, 2024
- Página completa
Many people turn to mindfulness meditation to help them manage their chronic pain, a practice that’s been used for centuries.
However, it’s been an open question whether meditation is simply functioning as a placebo, rather than actually quelling pain.
...
New Approach to Fight Huntington's Disease Shows Early Promise
- Ernie Mundell HealthDay Reporter
- November 4, 2024
- Página completa
Huntington's disease is a devastating, fatal neurological illness with little means of treatment, but a new study in mice offers a glimmer of hope.
Huntington's occurs when inherited genes cause key proteins to fold and clump together within brain cells. Over time, this...
Even 'Weekend Warrior' Exercise Can Keep Your Brain Healthy
- Dennis Thompson HealthDay Reporter
- October 30, 2024
- Página completa
Find it hard to take time to exercise during your busy workweek?
No problem, a new study says -- one or two “weekend warrior” workouts are just as likely to help you maintain your brain health.
Can Cannabis Change Your Brain? Maybe, Maybe Not
- Dennis Thompson HealthDay Reporter
- October 30, 2024
- Página completa
People who regularly use marijuana experience changes in their brain structure and function, but it’s not clear that cannabis is the cause, a new study finds.
Researchers found specific differences in the brains of people who’d ever used weed, particularly in...
Childhood Attention Issues Show Links to Later Risk for Psychosis, Schizophrenia
- Ernie Mundell HealthDay Reporter
- October 29, 2024
- Página completa
Most kids with attention issues won't go on to develop serious psychiatric conditions like psychosis or schizophrenia.
However, a new study finds poor attention spans in childhood, plus certain genes, could play a role in raising the risk for these conditions.
Of...
Weed Use During Pregnancy May Harm Kids' Behavior, Thinking Skills
- Dennis Thompson HealthDay Reporter
- October 28, 2024
- Página completa
Smoking marijuana during pregnancy may quell your morning sickness, but it could also harm your child’s development, a new study warns.
Cannabis exposure in the womb is associated in early childhood with poorer thinking skills, researchers reported Oct. 28 in the j...
People's Brains Now Process Texts Almost as Quickly as Pictures
- October 25, 2024
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Texts deliver rapid-fire messages, but a new study indicates human brains can keep up with the barrage.
The brain can detect the basic linguistic structure of a brief sentence in roughly 150 milliseconds -- about the speed of a blink of an eye, researchers report.
...
What Works Best to Ease MS-Linked Fatigue? New Study Finds Out
- Dennis Thompson HealthDay Reporter
- October 25, 2024
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Medication and behavioral therapy are both effective in combatting fatigue caused by multiple sclerosis (MS), either separately or together, a new study finds.
MS patients felt significantly less fatigue after they were prescribed
Will Injury Pain Become Chronic? Brain Scans Might Tell
- Dennis Thompson HealthDay Reporter
- October 25, 2024
- Página completa
Brain scans can provide early warning of who will develop chronic pain following a whiplash injury, a new study finds.
Higher levels of “cross...
Bad Sleep in Middle Age Unhealthy for Aging Brains
- Ernie Mundell HealthDay Reporter
- October 24, 2024
- Página completa
If you're in your 40s or 50s and have trouble getting and staying asleep, that's not a good sign for brain health as you age, new research suggests.
“Our study, which used brain scans to determine participants’ brain age, suggests that poor sleep is linked t...
Common Post-Injury Action by Players Signals Concussion, Study Shows
- Dennis Thompson HealthDay Reporter
- October 23, 2024
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Maybe you've seen a cartoon character shake their head back and forth following a sharp blow -- clearing away whatever stars or birds are circling their noggins.
Turns out, that same move might help coaches and physical trainers identify a
Aerobic Exercise May Ease 'Brain Fog' of Breast Cancer Chemo
- Dennis Thompson HealthDay Reporter
- October 23, 2024
- Página completa
Women fighting breast cancer can relieve some of their chemotherapy “brain fog” through aerobic exercise, a new clinical trial in Canada suggests.
Breast ca...
Silent Damage First: Alzheimer's Disease Could Have Two Phases
- Dennis Thompson HealthDay Reporter
- October 17, 2024
- Página completa
Alzheimer’s disease might damage the brain in two distinct phases, a new study suggests.
An early phase that occurs slowly and...
Your Sense of Smell May Be Quicker Than You Think
- Ernie Mundell HealthDay Reporter
- October 15, 2024
- Página completa
People sense millisecond shifts in odor as quickly as they might spot a change in color, new research shows.
The study discounts the notion that smell is a "slower" sense than sight or hearing, scientists say.
"A sniff of odors is not a long exposure shot of the c...
Learn Another Language to Boost Your Brain's 'Efficiency'
- Dennis Thompson HealthDay Reporter
- October 14, 2024
- Página completa
Bilingual people have more active and flexible brains, a new study has discovered.
Brain scans revealed that folks who speak two languages have increased connectivity between their brain regions, researchers reported Oct. 10 in the journal
Injected 'Nanodiscs' Could Bring Brain Stimulation Therapy Without Implants
- Dennis Thompson HealthDay Reporter
- October 11, 2024
- Página completa
Microscopic magnetic nanodiscs could provide a much less invasive means of providing deep brain stimulation, a new study says.
The tiny discs – about 250 nanometers across, or 1/500 the width of a human hair – would be injected directly into specific regions ...
Boys Treated With Gene Therapy for Rare Brain Disease Doing Well 6 Years Later
- Ernie Mundell HealthDay Reporter
- October 10, 2024
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Most boys treated with breakthrough gene therapy for a rare but deadly brain illness are faring well six years later, two new reports find.
The 77 boys were treated for cerebral adrenoleukodystrophy (CALD), a formerly incurable and progressive genetic brain disease that ...
Scientists Discover the Brain's Waste-Disposal System, With Clues to Alzheimer's Disease
- Dennis Thompson HealthDay Reporter
- October 8, 2024
- Página completa
The brain has a waste-disposal system that clears away junk proteins that contribute to the development of dementia and Alzheimer’s dise...
Damage to Brainstem Could Be Driving Long COVID
- Dennis Thompson HealthDay Reporter
- October 8, 2024
- Página completa
Damage to the brainstem could be behind the physical and psychological effects of Long COVID, a new study suggests.
Brain scans of 30 Long COVID patients found they had damage to th...
Could Music Lessons Help Clear the 'Brain Fog' of Chemotherapy?
- Ernie Mundell HealthDay Reporter
- October 8, 2024
- Página completa
In a small, preliminary study, piano lessons provided to cancer patients undergoing chemotherapy appeared to help them maintain brain health.
"There were a lot of outside stressors contributing to my mood, but piano practice and going to lessons were always something go...
Hearing Loss Can Raise Risks for Cognitive Decline
- Carole Tanzer Miller HealthDay Reporter
- October 4, 2024
- Página completa
A new, large study from France underscores the link between adult hearing loss and dementia.
"Given the major burden of cognitive decline and the absence of curative treatment, identifying modifiable risk factors is of importance," a team led by
Air Pollution Could Be Changing Children's Brains
- Carole Tanzer Miller HealthDay Reporter
- October 3, 2024
- Página completa
Even air pollution levels considered safe by U.S. standards appear to cause differences in the brains of growing children, a new review suggests.
"We're seeing differences in brain outcomes between children with higher levels of pollution exposure versus lower levels of ...
So Fly: Scientists Complete Map of Adult Fruit Fly Brain
- Carole Tanzer Miller HealthDay Reporter
- October 2, 2024
- Página completa
The head of a Princeton team that mapped the brain of an adult fruit fly -- a watershed step in understanding the human brain -- explains the feat in a way that belies its complexity.
"Just like you wouldn't want to drive to a new place without Google Maps, you don't wan...
Brain Zap Treatment Could Get Arms, Hands Moving After Head Injury
- Carole Tanzer Miller HealthDay Reporter
- October 2, 2024
- Página completa
Patients who lose the use of their hands and arms after a stroke or traumatic brain injury could regain some function through deep brain stimulation (DBS), new research demonstrates.
DBS involves surgical placement of electrodes to deliver electrical impulses to areas of...
Many Former NFL Players Believe They Have CTE, Raising Suicide Risk
- Dennis Thompson HealthDay Reporter
- September 23, 2024
- Página completa
One in three former NFL players believe they have football-related brain damage that’s doing untold harm to their lives, a new study finds.
Unfortunately, their fears might be harming their mental health on top of whatever risks they face from
Could Antidepressants Give Memory a Boost?
- Dennis Thompson HealthDay Reporter
- September 23, 2024
- Página completa
Antidepressants have the potential to improve memory and thinking skills, a new study suggests.
Some patients experienced a boost on brain tests after taking the SSR...
Do You Know the MIND Diet? It Might Keep You Sharp With Age
- Robin Foster HealthDay Reporter
- September 19, 2024
- Página completa
It's called the MIND diet and its primary aim is to help guard against thinking and memory declines as you age. But does it work?
Yes, claims new research that found following the MIND diet for 10 years produced a small but significant decrease in the risk of developing ...
Could 'Brain Training' Exercises Help Slow Alzheimer's Symptoms?
- Dennis Thompson HealthDay Reporter
- September 17, 2024
- Página completa
Brain training aimed at improving memory can ward off symptoms of Alzheimer’s disease for years, a new study claims.
Breathing Could Bring Microplastics Into the Human Brain, Study Shows
- Ernie Mundell HealthDay Reporter
- September 16, 2024
- Página completa
For the first time, scientists have detected microscopic microplastics lodged in the human brain.
Researchers in Germany and Brazil say that 8 out of 15 autopsied adults had microplastics detected within their brain's smell centers, the olfactory bulb.
The particl...
Vaping Is Harming College Students' Brains, Study Shows
- Dennis Thompson HealthDay Reporter
- September 16, 2024
- Página completa
Vaping may look cool when you're young, but it appears to be dulling the brains of college students, a new study warns.
College students who vape have lowe...
Alzheimer's Drugs May Work in Whole New Way, Study Finds
- Ernie Mundell HealthDay Reporter
- September 12, 2024
- Página completa
Two monoclonal antibody treatments to slow Alzheimer's disease, lecanemab (Leqembi) and donanemab (Kisunla), have been approved by the U.S...
Pandemic Isolation May Have Caused Rapid Brain Aging in Teen Girls
- Robin Foster HealthDay Reporter
- September 10, 2024
- Página completa
New research uncovers a possible reason why teenaged girls struggled so mightily with their mental health during the pandemic: Scans showed their brains aged far faster than expected during that stressful time, even faster than the brains of their male peers.
In the stud...
Falling for Financial Scams Could Be Early Alzheimer's Sign
- Ernie Mundell HealthDay Reporter
- September 10, 2024
- Página completa
Brain changes that signal Alzheimer's disease even before symptoms appear are linked to an increased vulnerability to financial scams, new...
Study Debunks Theory Linking Autism to Changes in Brain's Amygdala
- Dennis Thompson HealthDay Reporter
- September 4, 2024
- Página completa
A new brain imaging study has concluded that autism likely isn’t caused by faulty connections to the amygdala.
A prevailing hypothesis of autism spectrum disorder has held that people with the condition have poorer neural connections in certain brain regions, inclu...
Diabetes Can Age Your Brain, But Lifestyle Change Can Reverse That
- Ernie Mundell HealthDay Reporter
- August 28, 2024
- Página completa
Diabetes can age the brain by up to four years, a new study based on MRI scans shows.
There was one silver lining: Healthy lifestyle changes could help prevent that neurological aging, the Swedish researchers said.
“Having an older-appearing brain for one&rsq...
Could Having MS Help Shield Against Alzheimer's Disease?
- Dennis Thompson HealthDay Reporter
- August 27, 2024
- Página completa
People with multiple sclerosis appear to have a lower risk of developing Alzheimer’s disease, a new study suggests.
MS patients are far ...
Government Report Links Excessive Fluoride in Water to Lowered IQs in Kids
- Robin Foster HealthDay Reporter
- August 22, 2024
- Página completa
High levels of fluoride in drinking water may dim the intelligence of children, a new U.S. government report shows.
Based on an analysis of published research, the potentially controversial
Your Brain Cells 'Reset' During Sleep, Readying for Tomorrow's Memories
- Dennis Thompson HealthDay Reporter
- August 16, 2024
- Página completa
A good night’s sleep is crucial for helping people make new memories, a new study says.
Neurons that capture new memories during the day reset while you ...
Brain-Computer Combo Lets Mute Man With ALS 'Talk' Again
- Dennis Thompson HealthDay Reporter
- August 15, 2024
- Página completa
Casey Harrell was losing his ability to speak due to amyotrophic lateral sclerosis (ALS), also known as Lou Gehrig’s disease.
“Not being able to communicate is so frustrating and demoralizing. It is like you are trapped,†said Harrell, 45.
But a ...
1 in 4 Brain Injured Patients Who Seem Unresponsive Have 'Covert' Consciousness
- Dennis Thompson HealthDay Reporter
- August 15, 2024
- Página completa
Some comatose patients with severe brain injury might be paying closer attention to their surroundings than previously thought, a new study says.
About 1 in 4 patients respond to instructions covertly, with their brains showing activity even though their bodies arenâ€...
High Blood Pressure Raises Odds for Alzheimer's Disease
- Ernie Mundell HealthDay Reporter
- August 15, 2024
- Página completa
Untreated high blood pressure in your 60s could raise your risk for Alzheimer's disease later, new research shows.
The good news: Simple steps can ...
Anti-Inflammatory Diet Could Lower Your Odds for Dementia
- Ernie Mundell HealthDay Reporter
- August 13, 2024
- Página completa
Eating a healthy diet that dampens inflammation in the body could lower your odds for dementia, especially if you already have heart risk factors, a new Swedish study shows.
So-called anti-inflammatory diets focus on foods like vegetables, fruits, whole grains, fish and ...
Even Moderate Drinking Ups Risk for Brain Bleeds After a Fall
- Dennis Thompson HealthDay Reporter
- August 12, 2024
- Página completa
Drinking can increase a senior’s risk of a brain bleed following a fall, even if they only occasionally imbibe, a new study finds.
In fact, the risk of a brain bleed i...
Dementia May Not Be as Common Among Parkinson's Patients as Thought
- Ernie Mundell HealthDay Reporter
- August 8, 2024
- Página completa
Many people with Parkinson's disease may fear dementia as a common consequence of the disease.
But new research suggests dementia is not inevitable with Parkinson's, and in fact is less common than presumed.
If dementia does occur, it typically does so much later ...
How Wildfire Smoke Could Be Harming Surgical Patients
- Dennis Thompson HealthDay Reporter
- August 6, 2024
- Página completa
Wildfire smoke could interfere with the safety of surgeries, a new study warns.
Inhaling the smoke could complicate the effects of anesthesia on surgical patients, and it also might hamper their recovery, researchers reported Aug. 6 in the journal Anesthesiology...
Thinking Hard Really Can Make Your 'Brain Hurt'
- Dennis Thompson HealthDay Reporter
- August 5, 2024
- Página completa
Folks who rub their forehead and complain that a complex problem is making their brain hurt aren’t overstating things, a new review suggests.
Mental exertion appears to be associated with unpleasant feelings in many situations, researchers reported Aug. 5 in the j...
Eating Less Processed Red Meat Could Cut Your Odds for Dementia
- Ernie Mundell HealthDay Reporter
- July 31, 2024
- Página completa
Skip the bacon and those holiday hot dogs: A new study finds eating processed red meats raises your odds for dementia.
Overall, just two servings per week of processed red meat was linked to a 14% rise in dementia risk, compared to folks who ate less than three servings ...