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Levodopa, a drug that increases dopamine in the brain and is often prescribed for disorders like Parkinson disease, may improve depressive symptoms by reversing the effects of inflammation on brain reward circuits.

The contextual visual perception of children with attention-deficit/hyperactivity disorder (ADHD) was not affected by a single dose of methylphenidate.

An investigation into how ketamine affects the brains of rats may lead to a better understanding of psychosis in people with schizophrenia.

Patients with comorbid bipolar disorder and ADHD were found to have higher odds of other comorbid disorders, according to a new study published in the Australian & New Zealand Journal of Psychiatry.

A pilot study has identified novel third-trimester plasma protein biomarkers that may help to indicate which women have a predisposed high risk for perinatal mood and anxiety disorders (PMADs).