A study by Johns Hopkins Bloomberg School of Public Health researchers has found that just five minutes a day of light exercise could help prevent dementia, even for frail older adults.

Even when within the normal range, lower levels of vitamin B12 may contribute to cognitive decline, according to a new study.

Dementia mainly affects people over 65, though that's not to say it's impossible younger people won't also develop it.

Some studies link GLP-1 drugs for diabetes with neuroprotective benefits but others say that some of these drugs may increase ...