Top neuroscientist reveals how a good night's sleep can stave off dementia

Mail Online -

Mail Online—Sleep disturbance precedes the onset of Alzheimer’s by several years, suggesting that it may be an early warning sign of the condition, or even a contributor to it.

Five experts reveal whether you can catch up on sleep at the weekend. Most people enjoy the concept of a restorative lie-in after the working week. However, experts across the world disagree on whether it's possible to recapture lost slumber. So what do you think?