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Results for search "Aging: Misc.".

16 Jul

Most Americans Over The Age Of 50 Have Been Victims Of Ageism

Despite the discrimination, the majority of older adults have positive attitudes toward aging.

Health News Results - 294

Smog Tied to Raised Risk for Parkinson's, Alzheimer's Disease

As the air people breathe gets dirtier, their odds for serious neurological disorders such as Parkinson's disease, Alzheimer's and other dementias rises, new research shows.

The long-term study of more than 63 million older Americans can't prove cause and effect, but does show a strong association between air pollution and brain disorders. The researchers said the link was seen even a...

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 ...

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...

Unlike Humans, No Bone Loss for Gorillas as They Age

They are the closest relatives to humans, but gorillas have been spared one aging disease that people haven't: osteoporosis.

The condition triggers accelerated bone loss and weakening.

In a new study, researchers used a CT scanner to analyze the leg, arm and spine bones of 34 wild mountain gorillas from Rwanda -- 16 females and 17 males -- aged 11 to 43. That's the full adul...

Shall You Dance? Study Finds Dancing Helps Seniors Avoid Falls

Preventing falls in older age could be as fun as dancing them away, new research shows.

Researchers found a 31% reduction in falls and a 37% reduction in fall risk for those aged 65 and older when reviewing clinical trials on "dance-based mind-motor activities" from around the world.

"We were positively surprised by the consistency of our results," said study author ...

Early Results Show Moderna's COVID Vaccine Safe, Effective in Older People

One of the big questions around any new COVID-19 vaccine is: Will it safely protect those at highest risk from the illness -- older people?

Now, the results of an early phase 1 trial in 40 adults over the age of 55 suggests that one vaccine, under development by drugmaker Moderna, elicits an immune system response that's equal to that seen in younger recipients.

As well, vac...

How Important Is Sex as Women Age?

It's often thought that older women lose interest in sex, but many women continue to rate sex as important, a new study finds.

"In contrast to prior literature reporting that the importance of sex decreases as women move through midlife, we found that for a quarter of women, sex remains highly important to them throughout midlife," said lead author Dr. Holly Thomas, an assistant prof...

Hazardous Ingredients Make 'Smart Drug' Supplements a Not-So-Smart Buy

Maybe you're a senior concerned that your mind has started to lag a bit. Or maybe you're a college student looking for an edge in your classes.

Either way, a new study warns that you should seriously reconsider taking any over-the-counter supplement that promises a powerful brain boost.

A review of so-called "smart drug" nutritional supplements found a handful that were pack...

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...

There's No Magic Formula to Slow Your Dog's Aging

Despite the deep desire to help your dog age gracefully and stay mentally sharp, new research suggests that even the best diet and training won't slow the ravages of time for your furry friend.

Just like their human owners, dogs can experience thinking declines and behavioral changes as they age. They might display less curiosity about novel objects and show decline in social responsi...

Experts Offer Guidance on a Common But Underreported Menopause Syndrome

Hot flashes and night sweats are well-known side effects of menopause, but the end of a woman's periods can also lead to other uncomfortable changes.

Vaginal dryness, painful sex and painful urination are common symptoms of genitourinary syndrome of menopause, or GSM. Estimates vary, but most research suggests that a majority of postmenopausal women are affected. It can significantly...

Parkinson's Drug Eyed as Treatment for Severe Macular Degeneration

A drug long used to treat Parkinson's disease may benefit patients with a severe form of age-related macular degeneration (AMD), a small clinical trial suggests.

One of the leading causes of vision loss in older people is a condition called dry macular degeneration. More than 15% of Americans over age 70 have AMD, and 10% to 15% of those cases go on to develop the more sev...

Untreated High Blood Pressure a Growing Problem Among Americans

Uncontrolled high blood pressure is becoming more common among Americans, putting them at increased risk for heart attack and stroke, a new study shows.

Previous research showed that in 1999-2000, 32.2% of Americans maintained blood pressure less than 140/90 mm Hg, but the rate rose to 54.5% in 2013-2014. However, the rate fell to 48% in 2015-2016.

Unfortunately,...

Kidneys Might Affect Mental Status As You Age

Young adults with kidney problems may be at increased risk for mental decline in middle age, a new study suggests.

"Our study shows that if your kidney function starts declining as early as your 30s, you may perform like someone nine years older on certain cognitive tests 20 years later," said study author Sanaz Sedaghat, from Northwestern University Feinberg School of Medicine in Chi...

Could Long Naps Shorten Your Life?

A frequent need to nap could be a red flag for future heart problems and a higher risk of early death, a new analysis concludes.

Long naps lasting more than an hour are associated with a 34% elevated risk of heart disease and a 30% greater risk of death, according to the combined results of 20 previous studies.

Overall, naps of any length were associated with a 19...

Get Dizzy When Standing Up? It Could Be Risk Factor for Dementia

Feeling woozy when you stand up may be a sign of an increased risk of developing dementia, a new study suggests.

Doctors call this feeling "orthostatic hypotension," and it occurs when there's a sudden drop in blood pressure as you stand, explained a team of researchers from the University of California, San Francisco (UCSF).

The researchers found a connection between orth...

Education Benefits the Brain Over a Lifetime

A new study confirms what your parents always told you: Getting an education opens the door to career opportunities and higher salaries. But it may also benefit your well-being in old age.

"The total amount of formal education that people receive is related to their average levels of cognitive [mental] functioning throughout adulthood," said researcher Elliot Tucker-Drob, from the Un...

Many Stay Optimistic Until Old Age Hits

People tend to be optimistic for most of their life, even when they have to cope with serious challenges, a new study finds.

Researchers surveyed 75,000 people aged 16 to 101 in the United States, Germany and the Netherlands to assess their optimism and outlook about the future.

"We found that optimism continued to increase throughout young adulthood, seemed to steadily plat...

Are Baby Boomers Less Sharp Than Previous Generations?

Aging baby boomers may not be as mentally sharp as their parents were, a new study suggests -- raising questions about what the pattern could mean for future dementia rates.

Looking at two decades' worth of data on U.S. adults, the study found generational differences in tests of cognitive function. That refers to essential mental abilities such as remembering, reasoning and problem-s...

Obesity Ups Odds for Severe COVID-19, But Age Matters

If you're younger than 65 years old and obese, COVID-19 poses a special danger to you.

A new study reports that the more obese you are, the more likely you are to either die from infection with the new coronavirus or require lifesaving mechanical ventilation to survive.

Morbidly obese COVID-19 patients are 60% more likely to die or require intubation, compared with peopl...

Under 50 and Overweight? Your Odds for Dementia Later May Rise

Need fresh motivation to lose some weight? New research suggests that young adults who are overweight or obese face a higher risk for dementia in their golden years.

For the study, the researchers looked at just over 5,100 older adults who were involved in two long-term studies. The investigators found that women who were overweight between 20 and 49 years of age had nearly twice the ...

Repeat Bone Density Tests Might Not Be Needed, Study Finds

Bone density tests are often touted as a way to predict the risk of fracture in postmenopausal women, but a new study casts doubt on the value of repeating this commonly used test.

The research was led by Dr. Carolyn Crandall, of the division of general internal medicine and health services research at UCLA's David Geffen School of Medicine. Her team collected data on more than 7,000 ...

What Puts You at High Risk of Midlife Mental Decline?

Your thinking skills may be at risk of declining in midlife if you smoke or have high blood pressure or diabetes, a new study suggests.

Heart disease risk factors -- especially high blood pressure and diabetes -- have become more common in midlife, the study authors noted.

"We found those two risk factors, as well as smoking, are associated with higher odds of having accel...

Could Vegetables Be the Fountain of Youth?

If you want to live longer, you should choose beans over beef for your protein, a new analysis suggests.

"These findings have important public health implications as intake of plant protein can be increased relatively easily by replacing animal protein and could have a large effect on longevity," the researchers reported.

Diets high in protein from plants -- such as legumes ...

Will Your Brain Stay Sharp Into Your 90s? Certain Factors Are Key

Some people in their 90s stay sharp whether their brain harbors amyloid protein plaques -- a hallmark of Alzheimer's disease -- or not, but why?

That's the question researchers sought answers for among 100 people without dementia, average age 92, who were followed for up to 14 years. Their answer? A combination of genetic luck and a healthy, fulfilling lifestyle.

"The vast ...

Researchers Zero in on Alzheimer's Disease Risk Factors

Ten risk factors may affect your risk of developing Alzheimer's disease, a new Chinese study suggests.

Focusing on these factors could help doctors develop guidelines for preventing Alzheimer's, researchers say. The risk factors include mental activity, obesity in late life, depression, diabetes and high blood pressure.

The need is urgent: Alzheimer's is the most common fo...

Many Older Americans Face Ageism Every Day, Survey Finds

Age-based job demotions, forced retirements and other overt examples of age discrimination can be harmful to older adults.

But what about more subtle forms of ageism -- like jokes about "senior moments," or assuming an older person can't use technology, or the constant barrage of anti-wrinkle ads in the media?

A new poll finds that most older adults encounter at least one f...

As People Age, They Share Fewer Memories With Others: Study

The older people get, the less likely they are to share memories, researchers say.

And when they do reminisce, older folks don't offer as much detail as younger adults do, new study findings show.

Over four days, University of Arizona researchers used a smartphone app to record random bits of conversations as 102 mentally healthy 65- to 90-year-olds went about their daily li...

Global Population Will Peak by Mid-Century, Shifting Economic Power

The world's population is shifting, with a new analysis predicting it will peak in 2064 at around 9.7 billion people and fall to 8.8 billion by the end of the century.

The United States will have population growth until just after mid-century (364 million in 2062). That will be followed by a moderate decline to 336 million by 2100. At that point it would be the fourth most populous co...

75 or Older? Statins Can Still Benefit Your Heart

Older adults with healthy hearts probably would benefit from taking a cholesterol-lowering statin, a new study contends.

People 75 and older who were free of heart disease and prescribed a statin wound up with a 25% lower risk of death from any cause and a 20% lower risk of heart-related death, researchers reported July 7 in the Journal of the American Medical Association...

Definition of 'Dog Years' Not as Simple as Multiplying by 7

Mapping changes in the genome over time, researchers have developed a new formula to compare dog age with human age -- and it's not as clear-cut as every dog year equals seven human years.

The formula is based on chemical changes in what's known as methyl groups in the genes of dogs and humans. From that, researchers can better calculate a dog's age as it gets older, the rate of which...

A Drink or Two a Day Might Be Good for Your Brain: Study

Love a glass of wine with dinner? There's good news for you from a study that finds "moderate" alcohol consumption -- a glass or two per day -- might actually preserve your memory and thinking skills.

This held true for both men and women, the researchers said.

There was one caveat, however: The study of nearly 20,000 Americans tracked for an average of nine years found tha...

Amid Pandemic, Fears That Older Americans Are Feeling 'Expendable'

From the start of the coronavirus pandemic, it's been clear that older adults are especially vulnerable to serious illness.

Now, experts are concerned that older Americans are falling victim to ageism and messages that they are "expendable" amid the crisis.

The pandemic has seen "horror stories" from around the world on the toll exacted on older people, said Gordon Flett, a ...

'Body Clock' Might Play Role in Risk for Parkinson's

It often seems the older a person gets, the less they sleep, but new research suggests that inconsistent sleep patterns might predict a future diagnosis of Parkinson's disease.

Researchers who studied 2,930 older men for more than a decade found that those with a particular sleep problem -- called circadian rhythm disruptions -- were three times more likely to develop Parkinson's dise...

What Happens to Your Kidneys as You Age?

Kidney function declines naturally with age, even if a person is in good health, a new European study says.

Researchers assessed nearly 3,000 people in Norway, Germany and Iceland, age 50 and older, in order to learn more about how kidney function changes with age.

"What happens in our kidneys when we age is representative of all the other things that happen in our bodies. T...

Physical Jobs Tied to More Sick Leave, Earlier Retirement

People with physically demanding jobs take more sick leave. They also have higher unemployment rates and shorter work lives, a new Danish study finds.

"This study showed that high physical work demands are a marked risk factor for a shortened expected working life and increased years of sickness absence and unemployment," study co-author Lars Andersen and colleagues wrote. Andersen is...

Why So Many Older Women Develop UTIs

Many older women struggle with urinary tract infections, and researchers now think they know why.

A big reason is because their bladder walls can be invaded by several species of bacteria, a recent study found.

Urinary tract infections (UTIs) are among the most common type of bacterial infections in women, accounting for nearly 25% of all infections. UTI recurrence rate...

Get Moving, Seniors: It's Good For Your Brain

Want to give your brain a boost? Go for a swim, take a walk, or spin your partner on the living room floor.

A new study finds that aerobic exercise can improve older adults' thinking and memory, even if they're longtime couch potatoes.

This type of exercise increases blood flow to the brain and counters the effects of normal aging, according to the study published online May...

Millions of Older Americans Can't Get Enough Food

Older Americans were going hungry even before the coronavirus pandemic short-circuited the nation's food supply, a new poll finds.

Before the COVID crisis, 1 in 7 adults ages 50 to 80 had difficulty getting enough food because of high costs or other factors, according to the National Poll on Healthy Aging conducted by the University of Michigan.

The number unable to obtain ...

Can Fruits, Tea Help Fend Off Alzheimer's Disease?

If you're worried about developing Alzheimer's disease, new research suggests that eating more fruits or drinking more tea or red wine might help protect your brain.

People who had the lowest amounts of fruits -- like apples and berries -- and red wine and tea in their diets were two to four times more likely to develop Alzheimer's disease or another related dementia, the study found...

Middle Age More Stressful Now Than in 1990s: Study

Before the COVID-19 pandemic upended people's lives, Americans were already feeling more stressed than they did a generation ago. Now, new research finds that no group is feeling the impact of additional stress more than middle-aged people.

The study found that most age groups reported an increase of 2% more daily stress in 2012 than they did in 1995. But middle-aged folks -- 45- ...

Ask Grandma to Dance to Boost Her Mood And Strengthen Your Bonds

If you're a grandparent, shaking a leg with your grandchild might benefit both of you.

That's the upshot of a new study from Israel, where researchers examined how dancing together affected 16 grandmas and granddaughters. The takeaway: It can encourage exercise and deepen ties between the two generations.

Dancing "promoted physical activity even when the body was fatigued an...

Early On, Many Seniors Were Unfazed by Coronavirus Warnings, Study Finds

The coronavirus hits older people and those with chronic medical conditions hardest. But many of these folks didn't take the virus seriously as the outbreak took off in the United States, a new study finds.

Before stay-in-place orders were announced, investigators called nearly 700 people in the Chicago area who were part of five U.S. National Institutes of Health studies. Most were ...

Which Foods Might Reduce Your Odds for Dementia?

Eating a Mediterranean diet that's high in vegetables, whole grains and fish could reduce your risk of mental decline, two studies from the U.S. National Eye Institute (NEI) suggest.

"We do not always pay attention to our diets. We need to explore how nutrition affects the brain and the eye," lead author Dr. Emily Chew said in an NEI news release. She is director of the institute's di...

Certain Gene Might Help Shield At-Risk People From Alzheimer's

People who carry a gene called APOE4 face an increased risk of Alzheimer's. But that effect may be lessened if they got luckier with a different gene, researchers have found.

Scientists have long known that the APOE gene is the strongest genetic influence over whether people develop Alzheimer's late in life. Those who carry a form of the gene called E4 have a higher-than-average risk....

Women in Their 50s Can Lower Their Stroke Risk - Here's How

If you're a middle-aged woman, it's not too late to make lifestyle changes that could significantly reduce your risk of stroke, researchers say.

"We found that changing to a healthy lifestyle, even in your 50s, still has the potential to prevent strokes," said lead author Goodarz Danaei, an associate professor of cardiovascular health at Harvard T.H. Chan School of Public Health.

...

Mindfulness a Powerful Tool for Aging

Mindfulness may explain why many older people feel their life has gotten better with age, a new study suggests.

Mindfulness is being aware of your experiences and paying attention to the present moment in a purposeful, receptive and non-judgmental way, and it can help reduce stress and promote good mental health, according to the Flinders University researchers.

The study a...

Odds of Hospitalization, Death With COVID-19 Rise Steadily With Age: Study

Once infected with the new coronavirus, a 20-something has about a 1% chance of illness so severe it requires hospitalization, and that risk rises to more than 8% for people in their 50s and to nearly 19% for people over 80, a comprehensive new analysis finds.

On the other hand, the death rate from COVID-19 is significantly lower than that seen in prior estimates, the new ...

AHA News: Dropping Blood Pressure May Predict Frailty, Falls in Older People

Blood pressure that goes down when you stand up is associated with frailty and falls in older people, according to a new study that advocates more testing.

The research, published Monday in the Journal of the American Heart Association, delved into the relationship between geriatric patients and orthostatic hypotension - a type of low blood pressure that occurs when you stand ...

Your Teeth Are a Permanent Archive of Your Life: Study

Your teeth provide a detailed account of your life, much as a tree's rings record its history, a groundbreaking study shows.

"A tooth is not a static and dead portion of the skeleton. It continuously adjusts and responds to physiological processes," said lead study author Paola Cerrito, a doctoral candidate studying anthropology and dentistry at New York University (NYU) in New York ...

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