Neuroscience

Seeing depression in the pupil

When people win or lose something, their pupils dilate slightly. Researchers have found that this dilation is less pronounced in acutely depressed patients than in healthy people. The more severely ill the patients were, ...

Psychology & Psychiatry

Unhealthy drinking habits seen with some psychiatric disorders

(HealthDay)—Patients with anxiety disorder, depression, and bulimia nervosa who drink alcohol are likely to exceed recommended limits, according to a study published online Nov. 5 in Alcoholism: Clinical & Experimental ...

Psychology & Psychiatry

When psychotropic medications are used as recreational drugs

Recreational, abused drugs (e.g., cannabinoids; cocaine; and MDMA/ecstasy) appear to increase dopaminergic signaling in the mesolimbic reward pathway which, in turn, reinforces the subjective rewarding, and euphoric effects ...

Diseases, Conditions, Syndromes

Coronavirus infections may lead to delirium and potentially PTSD

People taken ill by coronavirus infections may experience psychiatric problems while hospitalised and potentially after they recover, suggests an analysis of past research led by the UCL Institute of Mental Health with King's ...

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