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…
Tag: dementia
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…
Low-Normal B12 Levels Linked to Slower Brain Processing
Summary: Even when within the normal range, lower levels of vitamin B12 may contribute to cognitive decline, according to a new study. Researchers found that older adults with lower biologically…
Brain Bleeds Double Dementia Risk
Summary: Researchers have found that intracranial hemorrhages, or “brain bleeds,” double the risk of developing dementia later in life. While ischemic strokes caused by blood clots have long been linked…
Oral Microbiome May Influence Cognitive Decline and Brain Health
Summary: The microbial ecosystems in our mouths may impact cognitive function as we age, with pathogenic bacteria linked to cognitive decline. Researchers found that beneficial bacteria, such as Neisseria, are…