Believe it or nut, middle-aged and older adults who eat nuts ever day can significantly lower their risk of dementia, a new study has found. An international team of researchers had 50,300 UK adults,

Excessive daytime sleepiness could be an early sign of a pre-dementia condition called motoric cognitive risk syndrome (MCR), a study suggests.

People with the syndrome walk slowly and report memory problems, but they do not have a mobility handicap or dementia. Motoric cognitive risk syndrome is a condition that can develop before dementia.

People who have a hard time staying awake during the day or struggle to be enthusiastic about activities may be at risk for a condition that could lead to dementia.

Feeling sleepy and lacking enthusiasm during the day could increase the risk of developing a cognitive disorder leading to dementia, a new study found. Sleep expert Dr. Wendy Troxel discusses.