Enhanced Sensitivity to Cholecystokinin Tetrapeptide in Panic Disorder

We studied the action of cholecystokinin tetrapeptide (CCK-4) in patients with panic disorder and normal controls. Subjects received, in random order, one injection of CCK-4 and one injection of placebo (saline) on two separate days in a double-blind crossover design. Two doses of CCK-4, 50 and 25 m... View More