Neuroscience

Stress hormone linked to mood and hippocampus volume

Individual differences in the pattern of release of the hormone cortisol in response to a stressful experience reveal how stressed a person actually feels, suggests a study of healthy women published in The Journal of Neuroscience. ...

Psychology & Psychiatry

Pet dogs help kids feel less stressed, study finds

Pet dogs provide valuable social support for kids when they're stressed, according to a study by researchers from the University of Florida, who were among the first to document stress-buffering effects of pets for children.

Neuroscience

How the stress hormone cortisol reinforces traumatic memories

The stress hormone cortisol strengthens memories of scary experiences. However, it is effective not only while the memory is being formed for the first time, but also later when people look back at an experience while the ...

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