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.

Psychology & Psychiatry

Blocking a newly identified memory pathway could prevent PTSD

About 8 million Americans suffer from nightmares and flashbacks to a traumatic event. This condition, known as post-traumatic stress disorder (PTSD), is particularly common among soldiers who have been in combat, though it ...

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