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Results for search "Dementia".

06 Nov

Does Physical Work Help Protect Brain From Dementia?

Physical activity on the job may be very different than leisure-time movement, new study finds.

23 Jul

Can Doctors Predict Who Will Be Most Likely To Develop Dementia?

Here are some key factors that may help reveal dementia risk, according to a new study.

Health News Results - 147

Failing Kidneys Could Bring Higher Dementia Risk

Chronic kidney disease may carry an increased risk of dementia, according to a Swedish study.

In people with chronic kidney disease, the bean-shaped organs gradually lose their ability to filter waste from the blood and eliminate fluids.

"Even a mild reduction in kidney function has been linked to an increased risk of cardiovascular disease and infections, and there is growing evide...

Eat Smart: Mediterranean Diet Could Ward Off Dementia

THURSDAY, May 6, 2021 (HealthDay News) -- A diet rich in vegetables, fruits, olive oil and fish -- the so-called Mediterranean diet -- may protect the brain from plaque buildup and shrinkage, a new study suggests.

Researchers in Germany looked at the link between diet and the proteins amyloid and tau, which are a hallmark of Alzheimer's but are also found in the brains ...

Dementia Risk Rises as Years Lived With Type 2 Diabetes Increases

THURSDAY, April 29, 2021 (HealthDay News) -- The younger people are when they develop type 2 diabetes, the higher their risk of dementia later in life, a new study suggests.

Many studies have pointed to links between diabetes and higher dementia risk. Experts say it's likely because diabetes can harm the brain in a number of ways.

Now, the new findings suggest tha...

Higher Education Won't Help Preserve the Aging Brain: Study

TUESDAY, April 27, 2021 (HealthDay News) -- That college degree may be useful in many ways, but new research suggests it probably won't keep your brain from shrinking with age.

Over the years, a number of studies have suggested that education might buffer people against age-related declines in memory and thinking. But those findings did not prove a cause-and-effect rela...

Head Injury, Alzheimer's Appear to Affect Brain in Similar Ways

Alzheimer's disease and traumatic brain injury appear to affect the brain in similar ways, according to a study that may point to new ways to identify people at high risk for Alzheimer's.

"These findings are the first to suggest that cognitive impairment following a traumatic brain injury is useful for predicting the magnitude of Alzheimer's-like brain degradation," said study author Andr...

Brain Injuries Raise Long-Term Risk of Stroke

People who suffer a traumatic brain injury (TBI) have a significantly higher risk for stroke for years afterward, U.K. researchers say.

Previous studies have linked brain injury with a long-term risk of neurological diseases including dementia, Parkinson's and epilepsy, and it's been suggested that it's also an independent risk factor for stroke.

This new review of 18 studies from f...

Your Zip Code Could Help or Harm Your Brain

Where you live could affect your brain health as you age, a new study claims.

Specifically, it found that middle-aged and older people in poorer neighborhoods showed more brain shrinkage and faster mental decline than those in affluent neighborhoods.

""Worldwide, dementia is a major cause of illness and a devastating diagnosis," said study author Dr. Amy Kind, of the University of ...

Research Shows Links Between Gum Disease and Alzheimer's

Don't forget to floss: New research adds to evidence linking gum disease with Alzheimer's disease.

The mouth is home to both harmful bacteria that promote inflammation and healthy, protective bacteria, the study authors explained.

In the new study, the researchers found that people who have more harmful than healthy gum bacteria were more likely to also have a protein marker for Al...

Assisted Living Centers Can Do More for Dementia Patients, Experts Say

U.S. assisted living facilities often have activities to keep seniors socially engaged -- but a new study says they need to ensure that residents with dementia are not left out.

Researchers observed residents and staff at four assisted living communities over the course of a year.

They found that a few factors stood out as key to keeping residents with dementia socially and mentally...

Diminished Hearing, Vision Together Could Be Risk Factor for Dementia

A combination of hearing and vision loss is tied to an increased risk of mental decline and dementia, but having just one of those impairments isn't connected with a higher risk, a new South Korean study finds.

It's not clear why a diminishing of both senses, but not just one, would raise dementia risks, but the study's leader had a theory that's tied to the importance of socializing in ...

1 in 3 COVID Survivors Struggle With Mental Health Issues Months Later

Doctors are seeing such cases around the world: About a third of COVID-19 patients go on to develop "long-haul" neurological or psychiatric conditions months after being infected, new research shows.

The findings suggest a link between COVID-19 and a higher risk for later mental health and neurological disorders, researchers report.

The new analysis of data from more than 236,000 ...

6 Steps to Reduce Caregiver Stress

Caring for a loved one with Alzheimer's disease can be mentally and physically exhausting, so you should take steps to manage and reduce stress, according to the Alzheimer's Foundation of America.

"Finding ways to manage and reduce stress is of paramount importance for every Alzheimer's caregiver. Untreated stress can lead to physical, mental and emotional caregiver burnout," Jennifer Ree...

Loneliness in Mid-Life Linked to Higher Odds for Alzheimer's

Middle-aged folks who feel persistently lonely appear to have a nearly doubled risk of developing dementia or Alzheimer's disease, a new study reports.

If you take steps to counter your loneliness, however, you might actually reduce your dementia risk, the researchers found.

Dementia risk rose 91% in those who reported feelings of loneliness that persisted across two separate health...

Exercise Boosts Blood Flow to Brain, Keeping it Sharp

Regular aerobic exercise increases blood flow to the brain, which may help slow mental decline in older adults, a new, small study suggests.

Researchers from University of Texas Southwestern Medical Center looked at 70 men and women diagnosed with mild cognitive impairment (MCI). This means there are slight changes to the brain that affect memory, decision-making or reasoning skills. In m...

'Non-Drug' Approaches Can Fight Depression in People With Dementia

Exercise, mental stimulation and massage are among the drug-free therapies that are as good or better than medication in treating depression in dementia patients, researchers say.

They reviewed 256 studies that included a total of more than 28,000 people with dementia with or without major depression.

Medications alone were no more effective than usual care in treating depression in...

Suicide Attempts Spike Soon After Dementia Diagnosis

A new study shows just how devastating a diagnosis of mental decline can be: Researchers found that rates of suicide rise sharply in the months after such news is delivered.

The study of almost 148,000 older U.S. Department of Veterans Affairs patients, mostly men, looked at diagnoses for mild cognitive impairment (MCI), which is often (but not always) a precursor to dementia.

"Risk...

Unhealthy in Your 20s? Your Mind May Pay the Price Decades Later

If you're a 20-something who wants to stay sharp, listen up: A new study suggests poor health habits now may increase your risk of mental decline later in life.

Its authors say young adulthood may be the most critical time for adopting a healthy lifestyle in order to keep your brain sharp when you're older.

That's the upshot of an analysis of data from about 15,000 adults who were p...

Could a New Drug Help Ease Alzheimer's?

About 7 out of 10 Alzheimer's patients wound up free of the brain plaques that are a hallmark of the disease after treatment with a potentially breakthrough experimental drug, clinical trial results show.

The drug, donanemab, also significantly slowed the patients' brain decline, according to findings published March 13 in the New England Journal of Medicine.

Donanemab diss...

Your Eyes May Signal Your Risk for Stroke, Dementia

Your eyes may be a window into the health of your brain, a new study indicates.

Researchers found that older adults with the eye disease retinopathy were at increased risk of having a stroke, as well as possible symptoms of dementia. And on average, they died sooner than people their age without the eye condition.

Retinopathy refers to a disease the retina, the light-sensing tissue ...

Even 1 Concussion May Raise Your Odds for Dementia Later

Sustaining just one head injury may up your chances of developing dementia decades later by 25%, and this risk increases with each subsequent head injury, new research suggests.

"Head injury is not the only risk factor for dementia as high blood pressure and diabetes, among others, also contribute significantly to dementia risk, but head injury is one risk factor for dementia that is modi...

Alzheimer's Patients Are Being Given Too Many Meds

Many older adults with dementia are prescribed dangerous combinations of drugs that raise their risk of overdose, falls and further mental deterioration, a new study finds.

About 1 in 7 people with dementia living outside of nursing homes are taking three or more drugs that act on their brain and nervous system, researchers reported.

The most troubling combinations involved opi...

Many Blacks, Hispanics Believe They'll Get Worse Care If Dementia Strikes

Black and Hispanic Americans already face higher risks for dementia than the general population. Many also believe they'd get worse dementia care compared to white patients, according to a new Alzheimer's Association special report.

Older Black Americans are about twice as likely to have Alzheimer's or another form of dementia as older white people, and older Hispanics are about 1.5 times...

History of Mental Illness Tied to Earlier Onset of Alzheimer's Disease

People with Alzheimer's disease often have a history of depression or anxiety, which might mean an earlier emergence of memory and thinking problems, a preliminary study suggests.

Researchers found that of 1,500 Alzheimer's patients at their center, 43% had a history of depression, while almost one-third had a history of anxiety disorders.

Those patients also tended to be diagnosed ...

Switch to Plant-Based Diet Could Protect Older Women's Brains

If you want to protect yourself against dementia, heart disease and cancer, you might want to get your protein from nuts instead of juicy red steaks.

New research shows that older women who ate the most plant protein were 21% less likely to suffer a dementia-related death and 12% less likely to die from heart disease, compared with women who ate little to no plant protein.

"Not all ...

Why Some 'Super Ager' Folks Keep Their Minds Dementia-Free

Researchers may have uncovered a key reason some people remain sharp as a tack into their 80s and 90s: Their brains resist the buildup of certain proteins that mark Alzheimer's disease.

The study focused on what scientists have dubbed "super agers" -- a select group of older folks who have the memory performance of people decades younger.

Compared with older people who had average b...

Dementia Seen in Younger Adults Shows Even More Brain Damage Than Alzheimer's

White matter damage in the brains of adults with frontotemporal dementia is even greater than that seen in Alzheimer's disease patients, a new study shows.

Frontotemporal dementia often affects people younger than 65, mainly causing personality and behavior changes and problems with language, rather than memory. The researchers assessed areas of brain damage called white matter hyperinten...

Too Little Sleep Could Raise Your Dementia Risk

Older adults who get little sleep each night may be at heightened risk of dementia or earlier death, a new study suggests.

Researchers found that among 2,600 older Americans, those who were deemed "short sleepers" -- catching no more than five hours of sleep at night -- were more likely to develop dementia or die over the next five years.

Their risks were double that of older people...

'Prediabetes' May Be Harming Your Brain, Study Finds

"Prediabetes" -- where blood sugar levels are high but not yet tipped over into full-blown diabetes -- may pose a threat to brain health, new British research suggests.

"As an observational study, it cannot prove higher blood sugar levels cause worsening brain health. However, we believe there is a potential connection that needs to be investigated further," said study lead author Victori...

Specialist Care for Alzheimer's Is Tough to Find for Poorer, Rural Americans

Although Alzheimer's disease is a devastating diagnosis that is better delivered earlier rather than later, new research suggests poor patients living in rural areas may not have access to the specialists who could spot the first signs of memory declines.

The team from Vanderbilt University in Nashville, Tenn., led by Sayeh Nikpay, now an assistant professor at the University of Minnesota...

Being Frail Greatly Raises COVID-19 Death Risk: Study

Severe frailty significantly increases the risk of death in COVID-19 patients, British researchers say.

In their new study, the investigators analyzed data from more than 5,700 COVID-19 patients at 55 hospitals in 12 countries. They found that those who were severely frail were three times more likely to die than those who weren't frail.

That increased risk was independent of age, a...

Tony Bennett's Struggle With Alzheimer's Revealed

As Tony Bennett releases what may well be his last album, his family has disclosed that the 1950s crooner who became popular with younger audiences decades later has Alzheimer's disease.

His wife, Susan, made the announcement in an interview published in AARP magazine. She said Bennett, 94, is content and happy and took the diagnosis calmly.

"But that's because he already d...

Fluid-Filled Spaces in the Brain Linked to Worsening Memory: Study

Enlarged spaces in the brain that fill with fluid around small blood vessels may be a harbinger of impending dementia, a new Australian study suggests.

Typically, these so-called perivascular spaces help clear waste and toxins from the brain and might be linked with changes in the aging brain, researchers say.

"Dilated perivascular spaces, which are a common MRI finding, especi...

Neurologists Much Tougher to Find in Rural America

A shortage of neurologists in rural parts of the United States means that people in those areas are less likely to receive specialized care for conditions such as stroke, dementia and back pain, a new study claims.

"Neurologists in the United States are not evenly spread out, which affects whether patients can see a neurologist for certain conditions like dementia and stroke," said study ...

What Loneliness Looks Like in the Brain

As COVID-19 continues to spread and people face more isolation than usual, researchers are noting the impact of loneliness on the brain.

A new study from McGill University in Montreal found a tell-tale signature in the brains of lonely people. Specifically, they discovered variations in the volume of different brain regions and how those regions communicate across brain networks.

"W...

How Are 'Super Agers' Protected From Alzheimer's and Mental Decline?

Some older folks are still sharp as tacks and dementia-free well into their 80s and beyond. Now German researchers have uncovered a possible reason why: Their genes may help them fend off protein build-up in the brain.

The finding is based on a study of brain images of 94 participants, all aged 80 or older. They were characterized by the amount of tau protein tangles and beta-amyloid prot...

Years Before Diagnosis, People With Alzheimer's Lose Financial Acumen

Even before signs of Alzheimer's disease or dementia appear, people are prone to make poor financial decisions, a new study finds.

Older people diagnosed with dementia or Alzheimer's were more likely to miss credit card payments as early as six years before their diagnosis, compared with similar people without dementia (about 8% versus 7%), the researchers found.

Patients with demen...

Could Dirty Air Help Speed Alzheimer's?

Older adults exposed to air pollution might have a heightened risk of abnormal "plaque" accumulation in the brain, a new study suggests.

Plaques refer to clumps of protein called beta-amyloid that build up in the brains of people with Alzheimer's disease. In the new study, researchers found that among older adults with memory and thinking problems, those exposed to higher levels of air po...

Strong Sleeping Pills Tied to Falls, Fractures in Dementia Patients

Strong sleeping pills known as "Z-drugs" may increase the risk of falls, fractures and stroke among people with dementia, British researchers report.

People with dementia can have trouble sleeping and are often prescribed drugs such as zaleplon (Sonata), zolpidem (Ambien) and zopiclone to help them nod off, but higher doses of these drugs can have negative effects.

"As many as 90% o...

Does Hard Work Help Preserve the Brain?

Physical activity is known to help prevent dementia and disease, but it's possible that the kind you do makes a difference.

A new study found that hard physical work not only doesn't lower the risk of dementia, it increases the risk of developing the disease.

Researchers found that people who do hard physical work have a 55 percent higher risk of developing dementia than th...

Staying Active as You Age Not a Guarantee Against Dementia

Experts in healthy aging often cite the importance of leisure activities -- hanging out with friends, playing games, taking classes -- in maintaining your brain health as you grow older.

But a new study calls into question whether those enjoyable pursuits actually protect you against dementia.

Researchers found no link between middle-aged folks taking part in leisure activities and ...

Staying Social Can Boost Healthy 'Gray Matter' in Aging Brains

Older adults who get together with friends, volunteer or go to classes have healthier brains, which could help them ward off dementia, according to a new study.

Researchers who used brain imaging to examine brain areas involved in mental decline found that greater social engagement made a difference in brain health.

Being socially engaged -- even moderately -- with at least one ...

Poor Brain Blood Flow Might Spur 'Tangles' of Alzheimer's

Offering fresh insight into the deep-seated roots of dementia, new research finds that diminished blood flow to the brain is tied to buildup a protein long associated with Alzheimer's disease.

Called "tau," high levels of the protein are "one of the hallmark pathologies that define Alzheimer's disease in the brain," explained study author Judy Pa. She is an associate professor of neur...

Is Apathy an Early Sign of Dementia?

Older adults who aren't interested or enthusiastic about their usual activities may have a higher risk of developing dementia, new research suggests.

The nine-year study of more than 2,000 older adults -- average age 74 -- found that people with severe apathy (a lack of interest or concern) were 80% more likely to develop dementia during the study period than those with low apath...

A-Fib Treatment Reduces Patients' Dementia Risk

A procedure to restore normal heart rhythm is more effective than medications in reducing dementia risk in people with the heart rhythm disorder atrial fibrillation (AF), researchers report.

Previous studies have shown that AF is associated with an increased risk of dementia. This one assessed whether catheter ablation and medications for AF reduced that risk.

In catheter ab...

Diabetes Drug Metformin May Protect the Aging Brain

A common type 2 diabetes drug called metformin may have an unexpected, but positive, side effect: New research suggests that people taking the drug appear to have significantly slower declines in thinking and memory as they age.

"Our six-year study of older Australians with type 2 diabetes has uncovered a link between metformin use and slower cognitive [mental] decline and lower deme...

Fall Risk Rises Even in Alzheimer's Early Stages

In older people a fall can sometimes be a sign of oncoming Alzheimer's disease, even in the absence of mental issues, new research suggests.

Although falls are common among older people, in some cases they can be a sign of hidden mental problems that can lead to dementia, according to researchers at Washington University School of Medicine in St. Louis.

Older people who hav...

Too Much or Too Little Sleep Bad for Your Brain

Everyone needs sleep, but too little or too much of it might contribute to declines in thinking, a new study suggests.

Too little sleep was defined as four or fewer hours a night, while too much was deemed 10 or more hours a night. The ideal amount? Seven hours a night.

"Cognitive function should be monitored in individuals with insufficient or excessive sleep," said study ...

PTSD May Be Tied to Greater Dementia Risk

Post-traumatic stress disorder (PTSD)may significantly increase the risk of dementia later in life, according to a new study.

The researchers found that people with a history of PTSD were up to two times more likely to develop dementia than those who never had PTSD.

"Our study provides important new evidence of how traumatic experiences can impact brain health, and how the l...

Depression Can Deepen Over Time for Alzheimer's Caregivers

Add a heightened risk for depression to the list of challenges facing the caregivers of loved ones who have Alzheimer's disease.

A new study found that older adults caring for spouses newly diagnosed with Alzheimer's had a 30% increase in symptoms of depression compared to those whose spouses didn't have Alzheimer's or related dementia.

And with care often lasting for y...

Common Meds Tied to Faster Mental Decline in Seniors

A group of widely used medications might speed up older adults' mental decline -- especially if they are at increased risk of dementia, a new study hints.

The medications in question are called anticholinergics, and they are used to treat a diverse range of conditions -- from allergies, motion sickness and overactive bladder to high blood pressure, depression and Parkinson's disease.<...

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