Psychology & Psychiatry

Understanding ketamine treatment for depression

Depression has been on the rise in recent years. According to a study in the American Journal of Preventive Medicine, nearly one in 10 adults and one in five adolescents reported having depression in 2020, up from 6.6% of ...

Neuroscience

Neurotransmitter orexin influences pupil size, research shows

The way the brain regulates pupil size is different from previously thought: fundamentally responsible is the neurotransmitter orexin, as researchers at ETH Zurich have now shown. This discovery could well alter our understanding ...

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