Tag: #dementia

  • Researchers claim lowering blood pressure could help prevent dementia

    Researchers claim lowering blood pressure could help prevent dementia

    A new study offers a glimpse into preventative attention one should give blood pressure..

    Drastically lowering blood pressure may help protect memory and thinking skills later in life, researchers reported Monday — the first hopeful sign that it’s possible to lower rates of mental decline.

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    The large blood pressure study looked at more than 9,000 people over the age of 50 years old found that those who lowered their blood pressure to 120 — the top number, or systolic blood pressure — were 19 percent less likely to develop mild cognitive impairment, the loss of memory and brain processing power that usually precedes Alzheimer’s disease. The results of the study, called Systolic Blood Pressure Intervention Trial, or SPRINT, were published in the Journal of the American Medical Association (JAMA).

  • Smile for dementia

    Smile for dementia

    Poor oral health is a risk factor for Alzheimer’s disease. What’s not clear is whether gum disease causes the disorder or is merely a result—many patients with dementia can’t take care of their teeth, for example. Now, a privately sponsored study has confirmed that the bacteria that cause gum disease are present in the brains of people with Alzheimer’s, not just in their mouths. The study also finds that in mice, the bacteria trigger brain changes typical of the disease.


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    The new study, published today in Science Advances, was sponsored by the biotech startup Cortexyme Inc. of South San Francisco, California. Co-founder Stephen Dominy is a psychiatrist who in the 1990s became intrigued by the idea that Alzheimer’s could have an infectious cause.