Social isolation has a direct causal impact on how quickly cognitive function declines in later life, independent of whether someone feels lonely.

Political opponents, armchair pundits and even nervous supporters are demanding that President Joe Biden undergo such testing after his dismal debate performance – even though his physician says he ...

Ginkgo biloba and several other therapies offer modest cognitive benefits in vascular cognitive impairment, but heterogeneous evidence limits certainty.

Doctors explain the signs to look for, and how to get evaluated. By Dana G. Smith Mike Davis’s mother died from Alzheimer’s disease in 2008. So when Mr. Davis started noticing that he was having an ...