“…Depression is often listed in reference texts as a side effect associated with benzodiazepine treatment (Gilman etal., 1985;Gelenbergetal., 1991;PDR, 1992). Clinical trials and case reports have described depression, sometimes accompanied by suicidal ideation, which emerged as part of diazepam treatment (Ryan et al, 1968;Hall and Joffee, 1972;Rao, 1967;Gundlachetal., 1966;McDowall et al, 1966), and other clinical trials have noted depression in association with lorazepam (Lydiard et al, 1989;Fontaine et al, 1986), alprazolam (Lydiard et al, 1987), and clonazepam (Pollack et al, 1986) in patients treated for anxiety, obsessive-compulsive, and panic disorders. In a 4-week trial comparing lorazepam, bromazepam, 0 1993 WILEY-LISS, INC. and placebo in 60 patients with generalized anxiety disorder (GAD), lorazepam-treated patients tended to have more emergent depression (7/20 or 3 5 %) than those treated with the benzodiazepine bromazepam (4/20 or 20%) or placebo (2/20 or lo%), with depression severe enough to cause suicidal ideation in one patient on each active drug (Fontaine et al, 1986).…”