Neuroscience

Scientists unpack testosterone's role in schizophrenia

Testosterone may trigger a brain chemical process linked to schizophrenia but the same sex hormone can also improve cognitive thinking skills in men with the disorder, two new studies show.

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

Tool predicts incidence of psychosis

Scientists at the University of Cambridge have developed a tool capable of predicting the number of individuals expected to develop a first episode of psychotic disorder -disorders characterised by altered perceptions such ...

Psychology & Psychiatry

A risk gene for cannabis psychosis

The ability of cannabis to produce psychosis has long been an important public health concern. This concern is growing in importance as there is emerging data that cannabis exposure during adolescence may increase the risk ...

Psychology & Psychiatry

Psychiatric wait times in emergency departments

Patients with mental illness visiting emergency departments in Ontario have shorter waits to see a doctor during crowded periods and only slightly longer waits during less busy periods, found a study in CMAJ (Canadian Medical ...

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