Psychotic major depression ( PMD ), which responds poorly to tricyclie anti-depressants, is a distinct syndrome of depression. Hypercortisolemia (cortisone hyperseeretion ), a biological abnormality existing in ma...
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Psychotic major depression ( PMD ), which responds poorly to tricyclie anti-depressants, is a distinct syndrome of depression. Hypercortisolemia (cortisone hyperseeretion ), a biological abnormality existing in many patients with PMD, has led to various theoretical and empirical rationales for the potential therapeutic use of ami-glueoeortieoid agents in the treatlnent of depression. Most available anti-depressant medications today increase braiu levels of glucocortieoid receptor (GR), rendering individuals more sensitive to corticosteroid negative feedback regulated by hypothalamic-pituitaly-adrenal (HPA) axis. Recently, several studies have assessed the behavioral effects of direct pharmacological lowering of cortisol levels in patients with PMD using GR antagonists, such as RU486 ( mifepristone )
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