Extra Cortisol Protects Women's Mood Under Stress

Mon, 12 Feb 2007 10:00 AM EST

... German researchers have found additional evidence that the stress hormone cortisol can have positive effects in certain situations. Although chronic stress, which brings long-term elevations of cortisol in the bloodstream, can weaken the immune system and induce depression, this new study adds to mounting evidence that cortisol given near in time to a physical or psychological stress may lessen the stressor's emotional impact. Psychologists are especially interested in what this means for preventing and treating post-traumatic stress disorder. ...