Double-blind placebo-controlled randomized trial of daily escitalopram for 6 weeks in healthy
men with normal semen analyses and no psychiatric history of depression, bipolar, mania or
suicidal ideation. Hormone profiles, semen analysis, sperm DNA fragmentation, and sexual
function will be measured at baseline, after 6 weeks of therapy, and 4 weeks after
discontinuation of therapy (10 weeks into study).