Hollywood legend Gene Hackman and his wife, Betsy Arakawa, were found dead in their home in February 2025. Hackman had been living with Alzheimer’s and depended on Arakawa as his…
Tag: dementia
Stress Undermines Brain Circulation, Increases Dementia Risk
Summary: Researchers found that a rare class of neurons—type-one nNOS neurons—plays a central role in regulating brain blood flow and coordinating neural activity in mice. Removing these stress-vulnerable cells caused…
More Americans meet criteria for high blood pressure under new guidelines
Nearly half of all Americans have high blood pressure – a condition called hypertension. Hypertension is the No. 1 risk factor for heart disease and stroke. In addition, hypertension increases…
Artificial Sweeteners Tied to Faster Cognitive Decline
Summary: A large study of nearly 13,000 adults found that consuming high levels of certain artificial sweeteners is linked to faster declines in memory and thinking over eight years. The…
Vaccines hold tantalizing promise in the fight against dementia
Over the past two centuries, vaccines have been critical for preventing infectious diseases. The World Health Organization estimates that vaccination prevents between 3 million and 5 million deaths annually from…
Older adults with dementia misjudge their financial skills – which may make them more vulnerable to fraud, new research finds
Older adults diagnosed with dementia lose their ability to assess how well they manage their finances, according to a recent study I co-authored in The Gerontologist. In comparison, people of…
Chronic stress contributes to cognitive decline and dementia risk – 2 healthy-aging experts explain what you can do about it
The probability of any American having dementia in their lifetime may be far greater than previously thought. For instance, a 2025 study that tracked a large sample of American adults…

