The HPA axis
Professor James Potash explains that the HPA (hypothalamic pituitary adrenal) axis is the system that control the stress response. The hormone cortisol is intrinsic to this system.
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Professor James Potash discusses the hypothesis that there are two forms of depression - one that results primarily from external factors (exogenous) and a second endogenous form.
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Professor James Potash discusses evidence from a number of studies that individuals with mood disorders are more likely to be highly creative.
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New research showing how memories take shape may lead to better treatments for unwanted memories as well.