Tw. Uhde et al., NORMAL URINARY FREE CORTISOL AND POSTDEXAMETHASONE CORTISOL IN SOCIALPHOBIA - COMPARISON TO NORMAL VOLUNTEERS, Journal of affective disorders, 30(3), 1994, pp. 155-161
In primates, social stress is associated with activation of the hypoth
alamic-pituitary-adrenal (HPA) axis. Social phobia is a common, often
disabling, form of pathological anxiety characterized by marked distre
ss in situations involving possible scrutiny or evaluation. Little is
known about HPA function in patients with social phobia. We examined 2
4-hour excretion of urinary free cortisol (UFC) in 54 patients with so
cial phobia and post-dexamethasone cortisol levels in 64 patients with
social phobia and found no evidence of HPA-axis overactivity compared
to normal controls, despite pathological levels of anxiety.