AP Saturday Jul 25, 2015
New research suggests poor sleep may increase people’s risk of Alzheimer’s disease, by spurring a brain-clogging gunk that in turn further interrupts shut-eye.
Disrupted sleep may be one of the missing pieces in explaining how a hallmark of Alzheimer’s, a sticky protein called beta-amyloid, starts its damage long before people have trouble with memory, researchers reported at the Alzheimer’s Association International Conference.
“It’s very clear that sleep disruption is an underappreciated factor,” said Dr. Matthew Walker of the University of California, Berkeley, who presented data linking amyloid levels with people’s sleep and memory performance. “It’s a new player on the scene that increases risk of Alzheimer’s disease.”
Sleep problems are treatable – and a key next question is whether improving sleep can make a difference in protecting seniors’ brains.
Enough sleep is important for good health generally ” seven to eight hours a night are recommended for adults.Read More