Insight into Alzheimer’s early stages provides clues to treatment strategies

Alzheimer’s disease is the most common form of dementia, affecting more than 5 million people in the U.S., but doctors have limited advice on how to protect against it. The disease develops silently in the brain for two decades or more before people begin showing the characteristic signs of forgetfulness and confusion. Understanding that silent […]

The Sleep-Dementia Connection

Among the many things that can shatter when Alzheimer’s disease tightens its grip is the steady rhythm of the body’s sleep-wake cycle. The problem is so common that one New York City nursing facility—the Hebrew Home at Riverdale—ran an all-night program for many years that took in afflicted community members for a dusk-to-dawn schedule of […]

Sleep deprivation accelerates Alzheimer’s brain damage

Study in mice, people explains why poor sleep linked to Alzheimer’s From the WashU Newsroom… Poor sleep has long been linked with Alzheimer’s disease, but researchers have understood little about how sleep disruptions drive the disease. Now, studying mice and people, researchers at Washington University School of Medicine in St. Louis have found that sleep […]

Decreased deep sleep linked to early signs of Alzheimer’s disease

Toxic brain protein tau elevated in older people who sleep poorly From the WashU School of Medicine News… Poor sleep is a hallmark of Alzheimer’s disease. People with the disease tend to wake up tired, and their nights become even less refreshing as memory loss and other symptoms worsen. But how and why restless nights […]

Lack of sleep boosts levels of Alzheimer’s proteins

Study shows sleepless night taxes brain’s waste-disposal abilities From the WashU Newsroom… Have you resolved to take better care of yourself in the new year? Here’s a relatively painless way to do it: Catch a few more zzz’s every night. A third of American adults don’t get enough sleep, according to the Centers for Disease Control […]