Psychology & Psychiatry

Hypersexual disorder linked to overactive stress systems

New research from Karolinska Institutet in Sweden shows that hypersexual disorder – known popularly as sex addiction – can be linked to hyperactive stress systems. In a stress regulation test using the cortisone drug ...

Psychology & Psychiatry

Early childhood stress affects brain's response to rewards

A Duke University-led study has pinpointed how early childhood stress affects the adult brain's response to rewards. Their findings suggest a possible pathway by which childhood stress may increase risk of depression and ...

Overweight & Obesity

Childhood stress fuels weight gain in women

When it comes to weight gain for women, childhood stress appears to be a bigger culprit than stress during adulthood, finds a national study led by a Michigan State University sociologist.

Psychology & Psychiatry

PTSD can develop even without memory of the trauma

There are many forms of memory and only some of these may be critical for the development of posttraumatic stress disorder (PTSD), reports a new study by researchers at the University at Albany and the University of California ...

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