By: Joe Graedon April 24, 2024 110 Comments
    Hypertension Heresy: Are We Overtreating High Bl…

    Prepare for whiplash. What I am about to share with you will confuse you and make your doctor quite anxious. But I feel obligated to share data on high blood pressure that are seemingly contradictory.…

    By: Joe Graedon April 22, 2024 28 Comments
    Can Lithium in Water Supply Prevent Dementia?

    The chances are good that you are exposed to some lithium almost every day of your life. That's because this natural element is plentiful in nature. It is found in rocks and soil all over the earth. T…

    By: Terry Graedon April 21, 2024 21 Comments
    Vitamin B12 Deficiency Can Cause Cognitive Probl…

    As people grow older, they may begin to have difficulty with memory or complex cognitive tasks. The family might chalk the problem up to encroaching dementia due to aging. In some cases, though, cogni…

    By: Joe Graedon April 8, 2024 32 Comments
    Does Prevagen Help to Improve Memory?

    The Federal Trade Commission and the New York Attorney General filed a consumer protection complaint against the maker of Prevagen in January, 2017. They charged the marketers of Prevagen with making…

    By: Terry Graedon April 4, 2024 4 Comments
    Smartphone App Helps Researchers Diagnose Fronto…

    Frontotemporal dementia occurs when the frontal and temporal lobes of the brain atrophy and can no longer function properly. Behavior may change, with personality changes indicating a lack of empathy …

    By: Joe Graedon March 28, 2024 13 Comments
    Is It Possible to Prevent Alzheimer’s Dise…

    The descent into dementia is horrific. It can creep up gradually, robbing people of their personalities as well as their memories. Friends, family and co-workers have a hard time dealing with the forg…

    By: Terry Graedon March 14, 2024 6 Comments
    Could a Daily Multivitamin Help You Stay Sharp?

    A common multivitamin may provide some protection against cognitive decline as we age. Findings from the COSMOS study were published last year in the journal Alzheimer’s & Dementia. This year th…

    By: Joe Graedon February 29, 2024 11 Comments
    Could BCG, a 100-Year-Old Vaccine, Protect You F…

    Two studies published in the Journal of Alzheimer’s Disease (Feb. 19-20, 2024) report that a 100-year-old TB vaccination may reduce the likelihood of developing dementia. Have you ever heard of Baci…

    By: Joe Graedon February 21, 2024 16 Comments
    Conflicting Results from Anti-Alzheimer’s Trea…

    The Alzheimer's Association estimates that nearly 7 million Americans have Alzheimer's disease (AD)..."About 1 in 9 people age 65 and older (10.7%) has Alzheimer's." It is a crisis! That's why effecti…

    By: Terry Graedon February 15, 2024 3 Comments
    Show 1374: Marvelous Medicinal Mushrooms

    This week, we talk with 4th-generation herbalist, research scientist and mycologist, Dr. Christopher Hobbs. He extolls the benefits of mushrooms not only as nutritious foods, but also as important com…

    By: Joe Graedon February 7, 2024 17 Comments
    Could Exercise Save Your Brain?

    There are a couple of health problems that everyone dreads. A diagnosis of cancer is most unwelcome. Neurological conditions run a close second, though. If a doctor diagnoses Parkinson's disease or AL…

    By: Terry Graedon January 24, 2024 34 Comments
    Should You Be Taking Vitamin Supplements?

    Vitamins were among the most exciting discoveries of the early 20th century. Since then, however, doctors have been expressing a lot of skepticism about the value of taking vitamin supplements. Last y…

    By: Joe Graedon January 8, 2024 19 Comments
    Are My Medications Causing Me Memory Problems?

    Most people assume that if they begin to have memory problems, it is either "natural" aging or bad luck. If a relative had Alzheimer's disease, forgetfulness and dementia are blamed on genetic factors…

    By: Terry Graedon January 4, 2024 7 Comments
    Show 1368: Why Overcoming Loneliness Is Crucial …

    In this week’s interview, Dr. Robert Waldinger of Harvard University explains why overcoming loneliness is essential for our health. His research, summarized in The Good Life, shows that close relat…

    By: Joe Graedon December 21, 2023 72 Comments
    Is Hormone Therapy Safe for Menopausal Women?

    For the last 30 years, experts have warned women that hormone replacement therapy (HRT) posed a risk for both breast cancer and cardiovascular disease. That's because investigators published the first…

    By: Terry Graedon December 7, 2023 12 Comments
    How to Eat to Maintain Your Brain

    If you are an older person who wants to maintain your brain, you should be very careful about what you eat. You may feel that lifestyle changes after age 65 couldn't make much difference for your heal…

    By: Terry Graedon November 30, 2023 2 Comments
    Personalized Approach Can Lower Risk for Dementi…

    Alzheimer disease and other types of dementia are among the most common and feared conditions of older people. According to the CDC, nearly six million American currently suffer from on of these disor…

    By: Terry Graedon November 22, 2023 7 Comments
    Show 1364: Staying Sharp Through Better Hearing

    This week’s interviews focus on the benefits of better hearing. Dr. Frank Lin describes the results of the ACHIEVE study, in which some participants got a very significant delay in the onset of cogn…

    By: Terry Graedon November 22, 2023 5 Comments
    Can a Mediterranean-Style Diet Protect Your Brai…

    How can you protect cognitive function as you age? In countries like Spain and Greece, people who follow a traditional Mediterranean diet appear less likely to develop dementia. New research from Euro…

    By: Terry Graedon November 9, 2023 4 Comments
    Will Your Diet Help You Avoid Dementia?

    A diet rich in fruits, vegetables, nuts, beans, olive oil and fish is good for the heart. Might it also be good for the brain? Analyses show that following a diet loaded with plants might help some of…

    By: Terry Graedon November 9, 2023 10 Comments
    Reduce Your Risk of Dementia with Physical Activ…

    Older people who would like to stay sharp can take one simple step: keep moving! Research from Rush University Medical Center suggests that physical activity can reduce elders' risk of dementia ( Neu…

    By: Terry Graedon November 2, 2023 0 Comments
    Show 1362: Lowdown on New Medicines for Treating…

    This week’s radio show is the second of a two-part series on new medicines for treating obesity. This episode features Dr. Robert Lustig, neuroendocrinologist and anti-obesity crusader. He discusses…

    By: Joe Graedon November 2, 2023 17 Comments
    The Miracle of Metformin Against Diabetes, Cance…

    One of the cheapest and most effective medicines for controlling blood sugar has been around for decades. In truth, though, herbalists were using goat's rue (French lilac) for hundreds of years before…

    By: Joe Graedon November 2, 2023 2 Comments
    Is a Rapid Heart Rate a Risk for Dementia?

    There are lots of things that put people at higher risk for cognitive decline and dementia. Traumatic brain injury puts veterans at increased risk of dementia. Boxing and blows to the head can also in…

    By: Terry Graedon October 19, 2023 0 Comments
    Calculating the Burden of Dementia in Dollars an…

    Dementia takes a devastating toll on people’s ability to organize, learn or even manage ordinary activities of daily life. It often places a huge strain on family members, both physically and emotio…

    By: Terry Graedon October 12, 2023 4 Comments
    Show 1359: Is the Food on Your Plate Real or Fak…

    This week’s radio show features two of the country’s leading nutritional epidemiologists, Dr. Walter Willett of Harvard and Dr. Barry Popkin of the University of North Carolina. They discuss some …

    By: Terry Graedon September 11, 2023 2 Comments
    How to Delay Dementia with a Mediterranean-Style…

    Could a Mediterranean-style diet help preserve cognitive function in older individuals? Studies from around the world suggest that people following such a regimen may be able to delay dementia. Based …

    By: Terry Graedon September 3, 2023 2 Comments
    Can Raising the Head of the Bed Beat Insomnia?

    Most of us have had at least a few nights with insomnia. Too many people have trouble with chronic sleeping problems. Often they rely on pills such as benzodiazepines to put them to sleep. Could they …

    By: Terry Graedon August 31, 2023 1 Comments
    Adult Education Courses Help Seniors Reduce thei…

    There is a popular saying “Use it or lose it!” Does it apply to your brain? A new study of approximately 280,000 volunteers in the UK Biobank suggests that it does. People who participate frequent…

    By: Joe Graedon August 31, 2023 23 Comments
    Shingles Vaccines Against Dementia & Flu Sh…

    Viral infections cause a lot of mischief! One need look no further than COVID-19 to verify that there can be long-lasting complications after such illnesses. The neuroscience community has long ignore…

    By: Joe Graedon August 14, 2023 12 Comments
    Will Sleeping Pill with Diphenhydramine Lead to …

    Do you ever forget the names of people you should remember? What about dates like birthdays or anniversaries? How about pass codes? Is it just a benign "senior moment," or something more insidious? Me…

    By: Terry Graedon August 3, 2023 11 Comments
    How to Stay Healthy with a Mediterranean Diet

    Would you like to be able to improve your health by what you put on your plate? Health professionals and patients alike may doubt that diet can be as powerful as pills. When it comes to important bene…

    By: Terry Graedon July 27, 2023 5 Comments
    Could Research in Mice Change How We Look at Alz…

    A study in mice suggests that the usual way neuroscientists look at Alzheimer disease might be wrong. What's more, recent research suggests that a supplement available without a prescription might off…

    By: Terry Graedon July 13, 2023 8 Comments
    Can You See Alzheimer Disease with Retina Scan?

    Technology allows for non-invasive imaging of the retina. Now, such a retina scan may allow eye doctors to diagnose Alzheimer disease (see below). If doctors could diagnose neurological dysfunction ea…

    By: Joe Graedon July 3, 2023 12 Comments
    Low Vitamin D Levels Linked to Risk of Alzheimer…

    Most vitamins must come from our food (or supplements) because we don't make them ourselves. Vitamin D is an exception, because our skin makes the precursor to this hormone when we expose ourselves to…

    By: Terry Graedon May 25, 2023 9 Comments
    Show 1326: Think Different About Alzheimer Disea…

    For decades researchers have told us that beta amyloid accumulation in the brain causes Alzheimer disease (AD). The FDA has recently approved two new drugs, Aduhelm and Leqembi, based on this theory. …

    By: Terry Graedon May 18, 2023 2 Comments
    Show 1341: Lessons Learned from Long Illness

    You may not have thought much about long illness, but chances are you know someone who is suffering with one. The CDC estimates that some chronic condition afflicts as many as one in six American adul…

    By: Terry Graedon March 30, 2023 5 Comments
    Do Blueberries Help Older People with Memory?

    Could blueberries help improve blood pressure and cognitive function in older people? Researchers have been considering this question for years. The latest study suggests that wild blueberries may imp…

    By: Joe Graedon March 27, 2023 15 Comments
    How Can You Stop PM Sleeping Pills?

    People with insomnia are caught between two hard rocks. On the one hand, they are told that lack of sleep can lead to all sorts of health problems including high blood pressure, forgetfulness, diabete…

    By: Terry Graedon February 16, 2023 3 Comments
    Lion’s Mane Mushroom Improves Memory in Mi…

    An edible mushroom, called Lion’s Mane for its unusual appearance, has a reputation for improving heart health, modulating the immune system, easing depression and fighting cancer. In China, folklor…