Psychology & Psychiatry

Experimental mood induction impacts IL-18 levels

(HealthDay)—Experimental mood induction changes interleukin (IL)-18 levels and is associated with changes in central opioid neurotransmission, according to a study published recently in Molecular Psychiatry.

Psychology & Psychiatry

Illuminating depression's circuitry

In a hospital room at UC San Francisco's Parnassus campus, a patient anticipates having an epileptic seizure. A dozen wires trail from her gauze-wrapped head to a bedside monitoring device. Hidden beneath gauze and bone lies ...

Psychology & Psychiatry

Being moody may help us adapt to change

It's long been known that mood biases our judgments and perceptions, but this effect has usually been regarded as irrational or disadvantageous. A new theory published November 3 in Trends in Cognitive Sciences argues that ...

Psychology & Psychiatry

Bipolar patients' brain cells predict response to lithium

The brain cells of patients with bipolar disorder, characterized by severe swings between depression and elation, are more sensitive to stimuli than other people's brain cells, researchers have discovered.

Immunology

Probiotics and the gut-brain axis

A recent study published in Brain, Behavior, and Immunity has found that intake of multispecies probiotics has a beneficial effect on cognitive reactivity to sad mood in a randomized controlled trial.

Psychology & Psychiatry

Sex change hormonal treatments alter brain chemistry

Hormonal treatments administered as part of the procedures for sex reassignment have well-known and well-documented effects on the secondary sexual characteristics of the adult body, shifting a recipient's physical appearance ...

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