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New schizophrenia drug could treat Alzheimer’s disease

Credit: K H Fung/Science Photo Library Since a schizophrenia drug, the first in decades with an innovative mechanism of action, gained US regulatory approval in September, some researchers have proclaimed a new era for psychiatric medicine. About half a dozen similar drugs — for schizophrenia, Alzheimer’s disease and other conditions involving the brain — are […]

Science

Should Alzheimer’s be diagnosed without symptoms? Proposal to rely on blood tests roils scientists

Cognitive tests would be used less often to diagnose Alzheimer’s disease under a proposal by some scientists.Credit: Burger/Phanie/Science Photo Library Controversy has erupted among researchers over an effort to adopt blood tests and brain scans for diagnosing Alzheimer’s disease, rather than the cognitive screening that has been used for decades. Proponents of the change say […]

Science

Reading the signs of dementia

Blood tests could make detecting Alzheimer’s disease easier.Credit: Andrew Brookes/Getty In 2018, the people around Daryl Ditz started to see signs that something wasn’t quite right. “My work colleagues noticed I was kind of slipping with the computer stuff — messing up a little bit, putting files in the wrong place,” he says. “My wife […]