At almost 80 years old, concerns are growing about his mental agility and stamina for the job after several ‘naps’ during meetings and late night posting ...

But for people with multiple sclerosis, it can offer clues about something more urgent: whether they can keep driving, ...

This article originally appeared on PolitiFact.com. President Donald Trump recently celebrated what he called an "extremely ...

President Trump has claimed he “aced” all three cognitive tests administered to him during his first and second presidencies. The commander-in-chief further claimed that no president has ever taken ...

It seemed like a sensible suggestion for assessing the capabilities of an 81-year-old man seeking voters’ approval to remain in the White House until January 2029. To reassure the American people, ABC ...

"All PERFECT or 120 correct answers out of 120 questions asked!" claims the President.

Alzheimer's disease is the most common cause of dementia. As new disease-modifying treatments for Alzheimer's disease are now becoming available, both early and accurate diagnosis in a ...

President Joe Biden has faced calls to take a cognitive test following the June 27 presidential debate. Photo from Joe Biden, Facebook President Joe Biden has faced calls to take a cognitive test ...

Cognitive tests are gaining attention for their role in the early detection of Alzheimer's and other forms of dementia. Dementia is a growing concern as it kills more older Americans than breast and ...

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 ...