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Results for search "Dementia".

Health News Results - 145

WEDNESDAY, Aug. 21, 2019 (HealthDay News) -- Could a pacemaker for the brain improve the memories of people with dementia or Alzheimer's disease?

New research suggests it might be possible one day: Electrical stimulation directed at key memory regions of the brain created intense flashbacks in some Alzheimer's patients, including sensations of emotions, smells, taste and temperature.<...

TUESDAY, Aug. 20, 2019 (HealthDay News) -- Stressful experiences in middle age are associated with greater memory loss among women later in life, but this link is not found in men, a new study says.

It included more than 900 adults who were assessed twice in the early 1980s; once between 1993 and 1996; and once between 2003 and 2004. Their average age was 47 at their third visit in th...

MONDAY, Aug. 12, 2019 (HealthDay News) -- If you often find yourself dosing off during the day, new research suggests it might be an early warning sign that you have Alzheimer's disease.

Areas of the brain that keep you awake during the day are damaged in the early stages of the memory-robbing disease, which is why people with Alzheimer's may nap excessively long before they start t...

MONDAY, Aug. 5, 2019 (HealthDay News) -- Just how dangerous is American football?

Pretty dangerous, a new analysis claims.

Repeated exposure to head trauma during play often causes significant brain damage, researchers report. That damage then gives rise to neurological disease, which then boosts the risk for dementia by the time players reach middle-age and beyond.

<...

MONDAY, Aug. 5, 2019 (HealthDay News) -- The evidence continues to mount that staying socially engaged as you age helps keep dementia at bay.

In a new study, British researchers found that being socially active in your 50s and 60s may reduce the risk of developing dementia.

The findings showed that people in their 60s who interacted with friends nearly every day had a 12%...

THURSDAY, Aug. 1, 2019 (HealthDay News) -- A simple blood test helped pinpoint the early signs of Alzheimer's in a new study.

Up to two decades before people develop Alzheimer's symptoms such as memory loss and confusion, harmful clumps of amyloid beta protein begin to accumulate in their brain, researchers explained.

But it's possible to measure levels of amyloid beta in th...

WEDNESDAY, July 31, 2019 (HealthDay News) -- Even mild anemia -- low levels of hemoglobin in the blood -- may raise a person's odds for Alzheimer's disease and other types of dementia, a new study finds.

The same Dutch research also found a correlation between heightened dementia risk and high blood levels of hemoglobin.

"With around 10% of people over age 65 having an...

WEDNESDAY, July 17, 2019 (HealthDay News) -- Rates of Alzheimer's disease are higher in women than in men, and researchers now think they know why.

A team from Vanderbilt University Medical Center, in Nashville, Tenn., has identified gender differences in how the Alzheimer's-related protein tau spreads in the brain.

Research suggests that tau spreads through the brain like a...

MONDAY, July 15, 2019 (HealthDay News) -- Join a book club, take a cruise or just visit friends -- new research supports the notion that social activities help stave off mental decline as you age.

The study found that seniors with high levels of an Alzheimer's-linked protein in their brains were able to slow any mental decline if they got out and socialized regularly.

So, "s...

WEDNESDAY, July 10, 2019 (HealthDay News) -- Keeping your brain active as you age, whether it be working on a computer, playing games or being socially involved, might ward off memory loss, a new study suggests.

Losing memory as you age is a sign of mild cognitive impairment, which can be a gateway to dementia or Alzheimer's disease. But using your brain can help keep it sharp, and i...

THURSDAY, June 27, 2019 (HealthDay News) -- Every college student misplaces keys or forgets an appointment from time to time. Usually it's no big deal. But a new study warns that when young people with a family history of Alzheimer's disease have memory lapses, it could be an early sign of something serious.

That's the concern raised by a new memory test taken by nearly 60,000 men and...

FRIDAY, June 21, 2019 (HealthDay News) -- Researchers have found more evidence of a puzzling phenomenon: Older adults who survive cancer seem to be somewhat protected against dementia.

A number of studies in recent years have found that cancer survivors have a relatively lower risk of developing Alzheimer's.

The new research adds another layer. It shows that even before thei...

TUESDAY, June 18, 2019 (HealthDay News) -- Many aging Americans have the common heart rhythm disorder known as atrial fibrillation, or "a-fib." Now comes the sobering news that it might raise their odds for dementia.

The Korean study couldn't prove cause and effect, but researchers noted that the link between a-fib and dementia was found even among people who hadn't suffered a stroke....

MONDAY, June 17, 2019 (HealthDay News) -- Treatment with blood pressure medication can improve blood flow to a key brain region in people with Alzheimer's disease, a small clinical trial has found.

Researchers stressed that they do not know whether the brain finding can translate into any benefits for patients. But future studies should look into that possibility, they said.

WEDNESDAY, June 5, 2019 (HealthDay News) -- If someone you know is struggling to keep track of their finances as they age, early dementia might be the culprit.

That's the conclusion of researchers who tested 243 adults, aged 55 to 90, on their financial skills and performed brain scans to assess the buildup of beta-amyloid plaques, which are associated with Alzheimer's disease.

...

MONDAY, June 3, 2019 (HealthDay News) -- Liquid detergent packets or "pods" continue to poison kids years after their makers volunteered to make them safer.

Such poisonings fell just 18% between 2015 and 2017, a new study reports. From 2012 to 2017, poison control centers fielded nearly 73,000 calls about poisoning from these pods. That's about one call every 42 minutes, and almos...

SUNDAY, May 5, 2019 (HealthDay News) -- When men with prostate cancer have to take drugs that block the testosterone fueling their tumors, they can suffer a host of side effects that include impotence, bone loss, heart trouble and obesity.

But new research uncovers yet another possible downside to the treatment: These men may be at greater risk for dementia...

TUESDAY, April 30, 2019 (HealthDay News) -- Elderly adults commonly have memory and thinking problems that look a lot like Alzheimer's disease, but they might really be suffering from a different form of dementia.

That's according to an international panel of experts who are giving the disease a name for the first time, and detailing what's known about it so far.

Writing in ...

TUESDAY, April 23, 2019 (HealthDay News) -- Obese people may show some shrinkage in their brain tissue as early as middle age, a large new study confirms.

The study, based on brain scans of thousands of adults in the United Kingdom, found that those with higher body fat levels tended to show differences in brain structure compared to thinner people.

Those differences inclu...

FRIDAY, April 19, 2019 (HealthDay News) -- Alzheimer's and dementia are not an inevitable part of normal aging, and a little exercise might help keep them at bay, a new study suggests.

The researchers found that every hour of light exercise on top of recommended weekly levels of more intense activity reduced brain aging by about a year.

"This study emphasizes the relations...

MONDAY, April 15, 2019 (HealthDay News) -- When older adults fall prey to scam artists, it might in some cases be an early warning of Alzheimer's disease, a new study suggests.

The study of 935 older adults found that those who appeared susceptible to scams were at higher risk of mental decline over the next six years. Compared with their more skeptical peers, they were 47% more l...

MONDAY, April 15, 2019 (HealthDay News) -- Many older adults, including those who are mentally impaired, don't lock up their guns and ammo, University of Washington researchers report.

Almost 39% of the more than 4,400 seniors they surveyed in Washington state said they had a firearm in their home. Nearly a quarter said they keep at least one gun loaded and unlocked. Fewer than a...

SUNDAY, April 7, 2019 (HealthDay News) -- Regular brushing and flossing can save your teeth into old age.

Could it also save your brain?

The bacteria involved in gum disease might play a key role in the development of Alzheimer's disease, new research suggests.

DNA from the bacterium Porphyromonas gingivalis is more often found in the b...

WEDNESDAY, March 27, 2019 (HealthDay News) -- A new study suggests that the fewer menstrual periods a woman has in her lifetime, the higher her risk of dementia -- though the reasons, for now, are unclear.

The study was based on close to 16,000 women. It found that those who started having periods at age 16 or later were more likely to develop dementia than women who started menstruat...

WEDNESDAY, March 27, 2019 (HealthDay News) -- A dementia study has led researchers to a brain region that processes spoken, not written, words.

Northwestern University researchers worked with four patients who had a rare type of dementia called primary progressive aphasia (PPA), which destroys language.

Although able to hear and speak, they could not understand what was said...

THURSDAY, March 14, 2019 (HealthDay News) -- Dementia is now one of the leading killers in the United States, with the rate of deaths linked to the disease more than doubling over the past two decades.

"Overall, age-adjusted death rates for dementia increased from 30.5 deaths per 100,000 in 2000 to 66.7 in 2017," say a team of researchers from the U.S. Centers for Disease Control and ...

TUESDAY, March 12, 2019 (HealthDay News) -- Dementia appears to strike people of different races in different ways, brain autopsies have revealed.

Hispanic and black people are more likely to suffer from dementia that's caused in part by micro-strokes or hardening of the arteries that serve the brain, researchers report.

On the other hand, whites are more likely to have deme...

TUESDAY, March 12, 2019 (HealthDay News) -- A long-running study questions the conventional wisdom that a healthy diet may help ward off dementia.

European researchers followed more than 8,200 middle-aged adults for 25 years -- looking at whether diet habits swayed the odds of being diagnosed with dementia. In the end, people who ate their fruits and vegetables were at no lower risk t...

SUNDAY, March 3, 2019 (HealthDay News) -- Millions of Americans are left drowsy each day by sleep apnea, and new research suggests it might also raise their odds for Alzheimer's disease.

It isn't clear, however, if sleep apnea causes the buildup of "tau" protein tangles in the brain that are a marker for Alzheimer's, or if the increased tau helps cause the...

FRIDAY, March 1, 2019 (HealthDay News) -- The largest study to date of the genetic underpinnings of Alzheimer's has uncovered five new gene mutations that make people more vulnerable to the memory-robbing disease.

The international team of scientists analyzed the DNA of more than 94,000 people collected by the four groups that make up the International Genomic Alzheimer's Project.

...

WEDNESDAY, Feb. 20, 2019 (HealthDay News) -- You need to exercise both your brain and your body during middle age to guard against dementia as you grow older, a new, long-term study suggests.

Keeping mentally active through activities like reading, playing music, sewing or painting reduces your overall risk of both dementia and Alzheimer's disease, according to the report.

A...

TUESDAY, Feb. 19, 2019 (HealthDay News) -- They're often called "vampire" treatments, in which people undergo infusions of a young donor's blood plasma to treat everything from aging to Alzheimer's and multiple sclerosis.

But these expensive "fountain of youth" therapies are unproven and potentially unsafe, the U.S. Food and Drug Administration warned on Tuesday.

"Simply put...

TUESDAY, Feb. 12, 2019 (HealthDay News) -- Dementia is hard to predict, but hearing loss might signal a higher risk, a new study suggests.

The eight-year study adds to growing evidence of a link between hearing loss and mental decline.

But don't panic if you no longer can hear the doorbell. The study only points to an association, not cause and effect.

"Our finding...

WEDNESDAY, Feb. 6, 2019 (HealthDay News) -- There are plenty of good reasons to seek a higher education, but avoiding Alzheimer's disease probably isn't one of them, new research suggests.

The study found that a person's level of education wasn't related to the onset of memory and thinking ("cognitive") troubles, or the rate at which dementia progressed.

"Education is rela...

THURSDAY, Jan. 31, 2019 (HealthDay News) -- People with dementia show a different makeup in the bacteria dwelling in their guts, a preliminary study finds -- raising questions about whether the "bugs" play some role in the brain disease.

Researchers in Japan found that compared with dementia-free older adults, those with the disease typically had a very different gut "microbiome." The...

WEDNESDAY, Jan. 30, 2019 (HealthDay News) -- The polar vortex that has enveloped much of the United States this week poses a special danger to people with Alzheimer's disease and other types of dementia.

"This type of weather can be hazardous for everyone, but even more so for individuals living with Alzheimer's disease, who may have difficulty noticing temperature and weather changes...

TUESDAY, Jan. 29, 2019 (HealthDay News) -- Tight control of your blood pressure won't necessarily spare you from full-blown dementia, a new trial concludes.

But it might lower the risk of slight declines in thinking and memory, a condition known as mild cognitive impairment (MCI), the researchers added.

The clinical trial is the "first study in history to show that any inter...

FRIDAY, Jan. 18, 2019 (HealthDay News) -- Frailty is associated with a higher risk of both Alzheimer's disease and its crippling symptoms, a new study shows.

"By reducing an individual's physiological reserve, frailty could trigger the clinical expression of dementia when it might remain asymptomatic in someone who is not frail," said study leader Dr. Kenneth Rockwood, a professor at ...

WEDNESDAY, Jan. 16, 2019 (HealthDay News) -- Staying active in old age may help preserve your memory and thinking skills, a new study suggests.

In fact, older people who were physically active kept their minds sharp, even if their brains showed signs of lesions or other markers linked to Alzheimer's disease or other dementias, researchers found.

"Physical activity may provi...

MONDAY, Jan. 7, 2019 (HealthDay News) -- Alzheimer's disease may be twice as common in black Americans as in whites, and scientists don't really know why.

But new research uncovers a clue that suggests that diagnosing the brain-robbing disease may not be the same for these two populations.

The study found that black people typically have lower levels of the brain protein tau...

WEDNESDAY, Dec. 26, 2018 (HealthDay News) -- You've probably seen movies where a veteran returns home from the horrors of war and wakes in the middle of the night yelling, punching or flailing so much that they harm themselves or a sleep partner.

This isn't just Hollywood drama. New research has identified who's most at risk for this troubling sleep condition.

It's called ...

WEDNESDAY, Dec. 12, 2018 (HealthDay News) -- The toll of U.S. military service can be steep for female veterans, with depression, post-traumatic stress disorder and brain injury each significantly raising the odds of later dementia, new research suggests.

The study, of more than 100,000 older women veterans, spotlights the risk factors stemming from military service that can lead to t...

WEDNESDAY, Nov. 28, 2018 (HealthDay News) -- Fast tests designed to help primary care doctors rapidly spot dementia in their elderly patients often get it wrong, a new British report contends.

The finding concerns three widely used quick dementia tests: the "Mini-Mental State Examination" (intended to assess mental orientation and verbal memory); the "Memory Impairment Screen" (which ...

MONDAY, Nov. 19, 2018 (HealthDay News) -- Seven in 10 people with Down syndrome show evidence of dementia when they die, new research from Britain reveals.

"The link between Down syndrome and Alzheimer's disease has been known for some years now," explained study author Rosalyn Hithersay, a doctoral candidate in the department of forensic and neurodevelopmental science at King's Colle...

TUESDAY, Oct. 23, 2018 (HealthDay News) -- Retired U.S. Supreme Court Justice Sandra Day O'Connor -- the first woman on the high court -- has dementia, "probably Alzheimer's disease," she announced Tuesday.

Doctors diagnosed her with the beginning stages of dementia "some time ago," O'Connor, 88, said in a letter addressed to "friends and fellow Americans."

O'Connor wrote: "...

MONDAY, Oct. 22, 2018 (HealthDay News) -- Stiff arteries may significantly raise the risk of dementia, researchers report.

Investigators analyzed data from 356 elderly people (average age 78) in Pittsburgh who were followed for more than 15 years. They found that stiff arteries were a good predictor of dementia.

Specifically, those seniors with higher levels of arterial stif...

WEDNESDAY, Oct. 17, 2018 (HealthDay News) -- High blood pressure during pregnancy can be a sign of preeclampsia -- a potentially life-threatening complication. Now, new research suggests preeclampsia might also make women more vulnerable to a specific type of dementia.

Women with a history of preeclampsia were 3.4 times more likely to suffer from vascular dementia later in life, the r...

TUESDAY, Oct. 16, 2018 (HealthDay News) -- You won't jump for joy when you're told you need hearing aids or cataract surgery. But get this: Both appear to slow mental decline in older adults.

That's what researchers concluded after studying more than 2,000 people in England who had cataract surgery and more than 2,000 Americans given hearing aids.

"These studies underline ...

WEDNESDAY, Oct. 10, 2018 (HealthDay News) -- A common heart rhythm disorder, atrial fibrillation, may speed up mental decline in older adults, new research suggests.

If you have atrial fibrillation, or A-fib, your heart beats irregularly. This means blood can pool and form clots that go to the brain, causing a stroke.

The good news from this study: Blood thinners can reduce...

TUESDAY, Oct. 2, 2018 (HealthDay News) -- The risk of death from dangerously low blood sugar is much higher among seniors who have both diabetes and dementia than those with diabetes alone, a new study finds.

Researchers analyzed data from nearly 20,000 people aged 65 and older with type 1 or type 2 diabetes who were followed for up to five years after their first recorded low blood s...

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