Alzheimer's disease & dementia

Does obesity really increase your risk of dementia?

Many dementia charities advise people to maintain a healthy weight to reduce their risk of dementia. But some studies have suggested that obesity might actually protect against dementia. What does the science say?

Psychology & Psychiatry

International study finds loneliness grows as we age

Loneliness in adulthood follows a U-shaped pattern: it's higher in younger and older adulthood, and lowest during middle adulthood, reports a new Northwestern Medicine study that examined nine longitudinal studies from around ...

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