Neuroscience

High levels of glutamate in brain may kick-start schizophrenia

An excess of the brain neurotransmitter glutamate may cause a transition to psychosis in people who are at risk for schizophrenia, reports a study from investigators at Columbia University Medical Center (CUMC) published ...

Psychology & Psychiatry

Working memory in psychotic disorders

Working memory—the ability to temporarily store information for decision making and guiding behavior—is impaired in psychotic disorders.

Medications

Push underway to cut drugs for dementia patients

Day after day, Hazel Eng sat on her couch, a blank stare on her face. The powerful antipsychotics she was taking often cloaked her in sedation. And when they didn't, the 89-year-old lashed out at her nursing home's aides ...

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