Psychological stress response

The term "psychological stress response" does not refer to a single molecule, receptor, or druggable biological target. Instead, it describes a complex physiological and behavioral process involving multiple systems—primarily the hypothalamic-pituitary-adrenal (HPA) axis and the sympathetic-adrenal-medullary (SAM) system—that coordinate the body's reaction to perceived psychological threats or challenges. This process includes activation of brain regions such as the amygdala, hippocampus, prefrontal cortex, and hypothalamus; release of hormones like corticotropin-releasing hormone (CRH), adrenocorticotropic hormone (ACTH), cortisol, epinephrine/adrenaline; modulation of autonomic nervous system activity; and widespread effects on metabolism, immunity, cardiovascular function, cognition, and behavior[1][2][3][4][5]. Chronic dysregulation of this integrated response is implicated in various diseases but "psychological stress response" itself is not considered a therapeutic target in molecular pharmacology. Summary: “Psychological stress response” is not an individual molecule or receptor but rather an emergent property resulting from coordinated actions across multiple organs and signaling pathways. It cannot be classified as a canonical drug target such as an enzyme or receptor. If you are seeking information about specific molecules involved in mediating psychological stress responses—such as corticotropin-releasing hormone receptor 1 (CRHR1), glucocorticoid receptor (NR3C1), adrenergic receptors—or their associated pathways/axes like HPA axis components or SAM system elements—those would be appropriate targets for structured data extraction.

Other names

Psychological stressStress responsePsychosocial stress responseStress system