Tag: Dementia

  • Warning: Poor sleep can increase risk of dementia

    Warning: Poor sleep can increase risk of dementia

    Judy George reports for MedPage Today on new findings published in Neurology showing that women in their 80’s with poor sleep patterns are at increased risk for dementia. In fact, older women, who had no cognitive issues but whose sleep changed over five years and became increasingly sleepy, doubled their odds of dementia.

    The good news: The study found no link between older women who slept less at night and dementia.

    The bad news: The study found a link between changing sleep patterns of older women and dementia, as compared with women who had steady sleep patterns.

    The researchers found that for women in their 80’s, sleep patterns can change dramatically over the course of just five years. They looked at nighttime sleep, as well as circadian rhythms and napping.

    Pay attention to your sleep patterns. The researchers say that “Initiatives focusing on improving sleep efficiency, encouraging lifestyle changes, and implementing cognitive interventions may be essential in mitigating dementia risk in the aging population.”

    When older people’s sleep is disturbed, it can seriously affect their risk of dementia. The more sleepy older women become, the more at-risk they are. We need good sleep for our mental health.

    What can you do to improve your sleep?

    • Develop a sleep routine. Set a daily bedtime and wake-up time and stick to it. If you have an iphone or ipad, the clock app has a helpful bedtime setting. In addition to tracking your sleep, it turns off all the sounds on the device during bedtime hours.
    • Exercise daily. Even 20 to 30 minutes a day of exercise can help you sleep soundly.
    • Avoid alcoholcigarettes and caffeine, especially directly before you go to sleep.
    • Relax before bedtime. Do something quiet and calming–take a bath, listen to classical music, read a book.
    • Let the sun wake you up. Bright sunlight has been shown to reset your biological clock.
    • Only go to sleep when you’re ready to fall asleep. It can be anxiety-producing and cause insomnia to lay in bed awake trying to sleep if you don’t feel tired.
    • See a doctor if you continue to struggle to fall asleep or stay asleep at night.  You might have sleep apnea, which can interrupt your sleep throughout the night. There are effective cures. Here are five proven interventions for sleeplessness or insomnia.

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  • Can early detection of dementia reduce your risk significantly?

    Can early detection of dementia reduce your risk significantly?

    Dementia rates are rising, reports Keren Landman for National Geographic. In BBC Science, Anthea Rowan reports on how early detection of dementia could reduce your risk significantly. Right now, most people incorrectly assume there’s no fighting dementia; it comes with growing old.

    A recent study in Nature Medicine reports that in the next 35 years, one million Americans will have dementia, double the number today. The good news is that more Americans are living into their 80’s and 90’s, when people are more likely to get dementia. This helps explain the rise in the number of Americans with dementia. However, more than four in ten Americans could develop dementia. How does it develop?

    Researchers at the Allen Institute for Brain Science in Washington State have found that Alzheimer’s develops in two stages.  There’s a slow “stealth” phase, affecting only a relatively small number of brain cells. And, there’s a fast aggressive phase in which memory and functional lapses affect a person’s ability to manage.

    Two proteins are primarily responsible for causing cognitive decline and dementia: amyloid and tau. They result in disrupted communication between nerve cells and keep cells from functioning properly, leading to their death. Your brain’s neurons lose their equilibrium.

    Some researchers believe that dementia’s first “stealth” phase presents opportunities to detect, intervene and prevent symptoms. Detection might be possible through an MRI, spinal lumbar punctures and, even, blood tests.  But, these tests can be expensive and cumbersome. A new potentially simpler and less expensive test is in the works and should be available in the next decade.

    What can you do now to reduce your risk of dementia or, at the very least, delay it? The health of your brain is closely tied to the health of your heart. So, take care of your heart! Monitor and treat your blood pressure and cholesterol. And, there’s more!

    The Lancet offers 14 things you can do to lower your risk of dementia by as much as 45 percent:

    • Be sure to exercise, including strength training.
    • Use a hearing aid if you have trouble hearing. Even losing a small amount of your hearing can increase your risk of dementia two-fold.
    • Ensure you have good vision.
    • Stay socially engaged.
    • Don’t smoke.
    • Keep a healthy weight.
    • Don’t drink a lot of alcohol.
    • If you have diabetes, be sure to keep it in check.
    • Helmet use for kids while playing sports to minimize the risk of head injuries.
    • Good education.
    • Cognitively stimulating activities.
    • Effective depression treatment.

    Even if you can’t prevent dementia, you can slow it down and gain yourself a longer, healthier life.

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  • Six warning signs of dementia

    Six warning signs of dementia

    Dana Smith reports for the New York Times on six warning signs of dementia, memory loss included. Keep in mind that each of these signs alone should not cause concern. But, taken together, they are cause for visiting the doctor. To read more about signs of dementia on JustCare, click here.

    Financial problems: People with dementia can experience problems handling their finances long before losing their memory. In many cases, they struggle to stay on top of their bills and can’t manage their expenses. Some will spend money excessively or give money away without appreciating what they’re doing.

    Sleep problems: Again, lots of adults have sleep issues. But, people with dementia might have a change to their circadian rhythm and need to sleep at odd hours and be awake in the very early morning when it’s still dark. Some people with dementia will act out their dreams while they sleep, physically moving and talking. It’s not normal sleep walking or sleep talking; it’s more hitting and screaming.

    Changes in personality: People with dementia might withdraw from social activities, stay home more,  and become less agreeable and conscientious before they show other signs of mental decline. For example, hey might struggle to finish projects. They will continue to be disagreeable and less trusting of others as their dementia progresses.

    Challenges driving: Driving  requires the driver to perform multiple mental tasks at once. When driving becomes a challenge, it’s a sign that the driver is suffering from dementia. The driver might not see a stop sign or nearly miss hitting another car or otherwise not follow the rules of driving. If that’s the case, you might want to take action to prevent the person from driving.

    Loss of smell: People with dementia often lose their ability to smell long before they experience other symptoms. Dementia can cause loss of smell.

    In addition, people with dementia might struggle for words, might misplace things, or become confused more easily.

  • Who should take Leqembi, an Alzheimer’s drug?

    Who should take Leqembi, an Alzheimer’s drug?

    After years of review, the FDA approved Leqembi—lecanemab–for the treatment of Alzheimer’s. So, now, Medicare covers this drug. But, it’s not clear if any of the 6.5 million Americans with Alzheimer’s should take the drug, given that it can cause brain swelling and bleeding. Laurie McGinley reports for the Washington Post on the pros and cons of Leqembi.

    The clinical data indicate that, in some cases of individuals with early-stage dementia and a build-up of amyloid in their brains, Leqembi can slow cognitive decline for five months or so. But, Leqembi cannot stop the progression of Alzheimer’s disease, and it appears that it might not always be safe or effective.

    Medicare covers Leqembi under Medicare Part B for people with amyloid buildup in their brains. Patients who want the drug might have to pay out of pocket for a PET scan to demonstrate that building or get a spinal tap. They or their supplemental insurer is also responsible for the 20 percent coinsurance, more than $5,000.

    Medicare is requiring anyone administering the drug, which is injectable, to participate in a registry that documents Leqembi’s efficacy in the real world. And, people who take it will see a warning label that underscores the drug’s dangerous side effects, including brain bleeding and swelling.

    People on blood thinners are at extra risk of brain bleeds if they take Leqembi. So, the FDA has warned physicians to consider carefully whether to prescribe the drug to these people.

    To be clear, Leqembi does not improve memory or cognitive skills. It might help people be a little bit less forgetful. Patients who take Leqembi will need to undergo several brain scans and travel to receive the drug at an infusion center.

    Medicare’s registry will help scientists better understand the safety and efficacy of Leqembi. But, curiously, the Alzheimer’s Association is seemingly not interested and opposes the registry, claiming it will create a barrier to access.

    People with Alzheimer’s who are overweight or who smoke and people with hypertension or diabetes, could slow cognitive decline by losing weight, stopping smoking and/or treating their hypertension and diabetes.

    Leqembi comes with a price tag of $26,500 a year. The Medicare program is expected to spend $500 million on Leqembi this year and $3 billion on it next year. If so, Medicare Part B premiums will rise significantly because of this one drug over time, as will premiums for Medicare supplemental coverage.

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  • Caregiving: Keeping Parents Healthy – Water, Walking, Watch out for Delirium

    Caregiving: Keeping Parents Healthy – Water, Walking, Watch out for Delirium

    Just call me lunchmeat. Not that I’m complaining, but that’s sometimes how I feel after several years of the pressure and crunch of over-stuffed Sandwich Generation duties. Now my parents are settled into their new home,and the kids are alright. Although I’ve continued to practice geriatric psychiatry part-time, I feel like I can pry open those crusts of whole wheat and move some of those back-burner projects, like writing and sharing health care advice, to the front.

    My mother and father share a room in a nursing home, labeled the “Health Center,” in the continuing care community where they moved four years ago—I had to check my resume for the date—as it was when I last held a full-time job. Both have dementia. My father carries a diagnosis of Alzheimer’s disease. My mother has vascular dementia; her atrial fibrillation caused her heart to throw tiny blood clots to her brain, which led to “mini-strokes.”

    My parents have stayed out of the hospital for almost a year. This is a triumph for my sisters and me, and for the nurses, aides, therapists, and doctors involved in their care. I’ve come up with three basics (for starters here) that have contributed to keeping my parents healthy–water, walking and watching out for delirium. These were important when they were still in their apartment as well. They’re important for everyone.

    Water – Everyone’s heard this before but sometime’s it’s so incredibly hard to get older people (especially your mother!) to drink enough. As we age, we don’t get the ‘thirsty’ signal transmitted as strongly to our brains as when we were younger; it’s easier to become dehydrated. Lack of water can lead to low blood pressure and falls, to electrolyte imbalances and heart problems, to bladder and kidney infections, just to name a few.

    Women of my mother’s generation didn’t walk around with water bottles or some other container of liquid constantly in their hand like many of us do. In addition, as older bladders start to leak, and going to the bathroom requires help, they may hold back on fluids on purpose.

    It’s wise to ask the person you’re caring for what he or she likes to drink. As long as weight or diabetes or some other health issue isn’t a problem, give the person what she or he wants. Juices, tea, coffee, even soda, given that it’s not likely to be very much.

    A plastic cup like they have in hospitals has helped. The handle on the side makes it easy to grasp, and the top and the straw easy to sip from. Putting the person’s name on the cup and maybe a picture he or she likes can help get their attention. How about “Drink to Your Heart’s Content!” I like Alice in Wonderland; I’ll want Alice and a “Drink Me” tag on mine.

    Try to remember to offer (not just suggest) your mom (or dad) the cup as many times as is reasonable whenever you are visiting. Walk in with your own bottle (of water, juice, soda) and say, “I hate to drink alone”, or just “Cheers.”

    Walking – The maintenance of strength, balance, and flexibility as well as getting one’s heart pumping continue to be important whatever your stage of life. Exercise is at or near the top of the list for keeping your brain healthy too. An increasing number of studies show that exercise appears to slow the decline in memory and other brain functions in people who have dementia.

    My father continues to visit the same gym he frequented before joining my mother to live in the nursing home. He pedals the stationary bike and lifts light weights twice weekly with the encouragement and under the supervision of the physical training staff. He looks forward to going to see “the girls,” though he no longer remembers their names. One of my sisters or I must accompany him to the gym (and back), as the building is a couple of blocks from where he lives, and he can no longer navigate there himself.

    My mother goes to physical therapy twice weekly. The therapy room is in the same building as where she lives, so it’s easy for staff to come for her. It’s also another social outlet, with the therapists and other residents. The cost is out-of-pocket and about $60 an hour (per session), comparable to personal-training sessions. (But, Medicare should cover some physical therapy costs if your doctor prescribes it to maintain or restore function and it is provided by a Medicare-certified therapist.) My sisters and I also get both parents walking whenever we can—outside when it’s not too hot (in south Florida).

    Watching for delirium – When my mother told me, “They took me in the middle of the night to a shack in the boonies, a place in the swamp with nothing around except grass that swished all night with the rain . . . ,” I called her doctor to tell her my mother very most likely had another bladder infection and needed to be treated ASAP.

    Although she was speaking perfectly coherently on the phone, my mother had been delirious the night before. She could acknowledge the improbability of the swamp scenario, although she kept referring to it. Her nurse said she had no fever, hadn’t been needing the bathroom more than usual, nor did she feel any burning sensations. This lack of specific symptoms is common in people her age.

    It’s also common for family members to be the ones to notice that mom is expressing strange ideas, or is looking more sleepy or acting more irritably than her usual self. In nursing homes, bladder, or urinary tract infections, are the most common cause of sepsis, which is infection getting into the blood and possibly into other organs. These infections account for one-third of hospitalizations of patients in long-term care facilities, and studies show mortality rates ranging from 4 to 15.5%.

    Dementia is the strongest risk factor for delirium. Even after recovering from an acute episode of an infection with delirium, brain function often worsens. Each time a person becomes delirious, it’s like the tide goes out a little further on his or her brain and never quite comes all the way back in. Besides infections, dehydration can lead to delirium, as can malnutrition, drug reactions, and lack of sensory stimulation, which can occur in an intensive care unit or with very impaired eyesight or hearing

    More about risk factors for delirium and how to recognize it can be found here from the Hospital Elder Life Program for Prevention of Delirium.

    This article first appeared on Just Care on April 3, 2015.

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  • Consume olive oil, stave off dementia

    Consume olive oil, stave off dementia

    The latest research on the benefits of olive oil finds that women who consume as little as a half tablespoon of olive oil each day have a significantly lower risk of dementia, reports Judy George for MedPage Today. Specifically, the large study reveals a reduction in dementia-related deaths for women who consume olive oil.

    This study is the first of its kind. Additional findings include that people who ate a teaspoon of olive oil instead of margarine or mayonnaise had an eight to 14 percent lower chance of dementia mortality. If they substituted anything other than olive oil for margarine or mayonnaise, it had no meaningful effect on their likelihood of dementia mortality. Dementia is a disease that comes on and progresses slowly, so it can be hard to study.

    This study further found that the lower risk of dementia-related death from consuming olive oil was not related to people having healthier diets overall. Olive oil, no matter your diet, appears to improve brain-related health.

    Other studies have shown that a Mediterranean diet is good for your health, and olive oil consumption is part of that diet. Still others have shown no relation between diet and dementia.

    Why is olive oil good for brain health? Some experts posit that its monounsaturated fatty acids and antioxidants, including Vitamin E and polyphenals, have anti-inflammatory and neuroprotective effects on the brain. Consuming olive oil also improves vascular health and that may lower the risk of dementia-related death.

    More than 90,000 health care professionals participated in this study, two-thirds of whom were women, reports JAMA Network.. Earlier studies had shown that consuming olive oil results in lower risk of heart disease.

    The study lasted 28 years. By the end, 4,751 participants had suffered dementia-related deaths.

    Note: Some margarine and mayonnaise are particularly bad for your health because they contain high levels of partially hydrogenated oils.

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  • Would you want to know the “age” of your heart?

    Would you want to know the “age” of your heart?

    Alex Janin writes for the Wall Street Journal on how, before long, you might be able protect yourself from some serious health conditions by knowing the “age” of your organs. Would you want to know the “age” of your heart?

    Did you know that while you might be 65 based on your birthday, your pancreas could be 70 and your heart 55?  Apparently, researchers say that we can have an organ that is considerably older than our actual age. If so, that could increase our odds of getting certain diseases.

    If you heart or artery or brain or pancreas are “older” than you are, you have a higher risk of dying sooner. So, if you knew your heart were older, theoretically you might be able to act in ways that reduce your chances of heart disease. Similarly, if your brain were older, theoretically you might be able to act in ways that reduce your chances of dementia.

    To be clear, it’s still not possible to know the age of your various organs. It takes identifying the proteins in different organs and then using blood samples to determine the level of these proteins, which are different as you age. And, the science is not definitive at this point.

    Moreover, even if it were possible to determine people’s organ ages, the next question becomes what to do about older organs. And, that’s not always clear. What we do know is that it’s not unusual for people to have organs that are “older” than their chronological age. About one in five people apparently do.

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  • Five ways to stay healthy and feel better longer, as you age

    Five ways to stay healthy and feel better longer, as you age

    We are all getting older. And, the older we get, the more likely we are to suffer from one or more chronic conditions, everything from joint pain to cancer. Consumer Reports recommends ways to stay healthy and feel better longer, as you age. It’s all about exercising frequently, eating well, getting enough sleep, and staying socially engaged.

    Of course, many good things come with age. Being older means being wiser. It also usually means being happier. But, a lot happens as to your body as you age. Avoiding alcohol, not smoking and keeping a healthy weight, along with exercise, eating well, good sleep and social engagement can slow down the aging process and improve every aspect of your health.

    How to care for your aging body?

    Your heart: Minimize your risk of a heart attack and heart disease. Keep your blood flowing efficiently. Exercise and healthy eating can help a lot. Don’t smoke. Get a good night’s sleep and a maintain a healthy weight.

    Your brain: Minimize your risk of dementia. By the time you’re 50, you likely will experience some cognitive decline, including slower processing of information. Your eyesight and hearing can also begin to fail. But, you are likely to be more creative and productive as you move into your 50s and 60s because of all the knowledge and wisdom you have accumulated.

    According to the CDC, you might be able to delay or prevent dementia by being good to your heart. Again, exercise, not smoking or drinking alcohol, and eating a Mediterranean diet can make a difference. So can having a positive outlook about growing older and feeling useful.

    Don’t bother taking supplements. There’s no evidence that they help in otherwise healthy individuals, and there’s evidence that certain ingredients found in some supplements can be dangerous to your health.

    Your digestive system: Keep your gut and liver working well. Your liver helps to keep toxins out of your body. And, when your gut is working properly, you have regular bowel movements. You keep constipation and reflux at bay.

    To address digestive issues, you should try changing up your diet. Foods with fiber, such as avocados and oats, could be helpful. If you have GERD, try stopping drinking alcohol, not smoking and having dinner early so that your food is digested before you go to sleep.

    Your hormones: Focus on maintaining growth and sex hormones, which tend to diminish as you age. That can mean you also lose muscle and bone strength. As you lose growth and sex hormones, you might also lose some energy, sleep less well and have less of a sex drive.

    Again, both aerobic and strength exercises can help increase your growth hormone and testosterone levels, along with a good night’s sleep.

    Your muscles and bones: Focus on maintaining muscle and bone strength, as well as keeping your balance and endurance. By the time you’re in your late 30s, you will begin losing bone and muscle strength. However, if you exercise regularly, you can hold onto a lot of that strength. And, you can also keep your endurance. Balancing exercises are also helpful.

    Eating more protein and calcium can help with muscle strength and bone health. You can get protein from quinoa, nuts, lentils and soy as well as from seafood, poultry and meat.

    Your skin: Take care of your skin. Most people will see signs of aging under their eyes with a loss of collagen as they age. You might also get sun spots. No matter what your skin color, sunscreen is really important. You might also try using retinoids at night. They will dry out your skin, while encouraging production of new skin cells and boosting collagen.

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  • Ultraprocessed foods are likely bad for your brain

    Ultraprocessed foods are likely bad for your brain

    It’s hard to avoid eating ultraprocessed foods. They can be very delicious. Who can resist a candy bar, french fries, ice cream, or doughnuts? But, Sandy LaMotte reports for CNN on the latest research study in JAMA Neurology showing that ultraprocessed foods are bad for your brain and might be increasing your risk of dementia and Alzheimer’s disease.

    Adults typically consume about 2,000 calories a day. If at least 400 of those calories (20 percent) are from ultraprocessed foods, you could be at greater risk of losing basic cognitive functions, including your ability to process information and make decisions.

    It’s easy to consume a lot of calories from ultraprocessed foods. If you’re a sucker for a McDonald’s cheeseburger sand small fries, for example, together they total 530 calories! As it turns out, ultraprocessed foods represent 58 percent of the typical American’s diet.

    How serious is the cognitive decay from eating a lot of ultraprocessed foods? The JAMA observational study found that people who ate a lot of ultraprocessed foods lost the ability to process information 25 percent faster than those who ate the least amount of ultraprocessed foods. Overall, cognitive impairment for those who ate the most ultraprocessed food came 28 percent faster than for those who ate the least.

    This all said, if you generally eat a healthy diet but combine healthy foods with ultraprocessed foods, you could be in luck when it comes to your mental health. The study found no cognitive decay associated with people who ate a lot of whole fruits and vegetables, healthy proteins and whole grains, along with ultraprocessed foods.

    While it’s an observational study that cannot directly tie eating ultraprocessed foods with cognitive decay, the findings should be taken seriously. The study involved 10,000 participants for as long as ten years. Compelling evidence!

    Participants’ average age was 51. The researchers defined ultraprocessed foods as “industrial formulations of food substances (oils, fats, sugars, starch, and protein isolates) that contain little or no whole foods and typically include flavorings, colorings, emulsifiers, and other cosmetic additives.” Ultraprocessed foods tend to have a lot of sugar, salt and fat, which cause inflammation in the body and jeopardize healthy aging.

    Putting aside cognitive decay, ultraprocessed foods should be avoided for many reasons. Among others, they increase your risk of heart disease, diabetes, cancer and death.

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  • Assisted living facilities should do more for residents

    Assisted living facilities should do more for residents

    Assisted living facilities should address people’s medical and mental health needs. Older and frailer people are now living in these facilities. Judith Graham writes for Kaiser Health News on a report earlier this fall in JAMA Network that assisted living facilities are not meeting their residents’ needs.

    Today, more than half of assisted living facility residents are over 85. And, more than three in four need help with activities of daily living, particularly bathing. Half need help with toileting.

    Most assisted living facility residents have high blood pressure. About one in three have heart disease, arthritis or depression. More than four in ten have dementia or a cognitive impairment. And, more than one in ten suffer from a serious mental illness.

    Experts on a panel addressing resident needs in assisted living facilities recommend “a new standard of care,” including a requisite number of health aides and an on-site registered nurse. Staff need to be available to provide assistance in a timely manner when people fall or otherwise need help. At some facilities, there’s just one staffperson for 40 residents.

    Moreover, many assisted living facilities do not have adequately trained staff. It is not unusual for staff to lack training in caring for residents with dementia or other cognitive impairments as well as for patients taking multiple medications and controlling infections. During Covid, one in six more residents died than prior to Covid. Of course, all of these recommendations cost money, which each state will need to factor into any regulatory reforms it adopts.

    If you’re shopping for an assisted living facility, be sure to check the ratio of staff to residents as well as the training of staff. Well-trained staff are far more likely to provide good quality care. Also, inquire as to whether the facility does formal assessments for dementia, as it is so common among residents and should be properly treated.

    In fact, a good assisted living facility should formally assess all patients and develop an individualized plan of care for each resident. Patients’ care goals should be understood and attended to.

    If a loved one needs memory care at an assisted living facility, look for a facility with well-trained staff. You will pay a lot for a stay in the memory care unit. And, well-trained staff should be part of the package.

    Today, there are nearly 29,000 assisted living facilities serving more than 900,000 residents. Each state has its own set of regulations governing how they operate. They are intended to meet both social and medical needs of residents, but they are all different when it comes to what they offer residents. There are no federal regulations.

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