Daytime drowsiness a sign of Alzheimer’s?
Sleep problems are common in dementia patients, and beta-amyloid accumulation and related brain changes are thought to be part of the issue.
Prolonged nightly sleep deprivation or excessive sleeping should be avoided to maintain a healthy lifestyle.
Study finds big differences in how youngsters affect parents' sleep.
Disruptive effects of 'blue light' on sleep are intensified in the dark.