Keywords: گیرنده های بنزودیازپین محیطی; HPA; Hypothalamus-pituitary- adrenal axis; BDNF; Brain-derived neurotrophic factor; TSST; Trier Social Stress test; SBBS; Steroidogenic stimulant; CRF; Corticotropin releasing factor; mPFC; median prefrontal cortex; PBR; Peripheral benzodiazepine receptor