Alzheimer's could be flagged by sleeping in late

Around 7 per cent of people over 65 develop Alzheimer’s or another form of dementia, and the risk is thought to double every five years people gain in age.It is unlikely people will be able to reduce their risk by getting up earlier, however, as the researchers behind the new study said the inability to get out of bed is probably a symptom rather than a cause of the illness.The Boston University team also found that those in the study without a high school degree who slept for more than ni