Depression In Boys And Adolescent Males In the United States, researchers estimate that in any given one year period, depressive illnesses affect 12 percent of women (more than 12 million women) and nearly 7 percent of men (more than six million men). Insomnia Insomnia Site Map Antidepressant Medications The confusion and disorientation experienced upon awakening after ECT typically clear within an hour. Psychology Psychology Site Map Herbal Therapy An NIMH sponsored study of 9 to 17 year olds estimates that the prevalence of any depressive disorder is more than 6 percent in a six month period, with almost 5 percent having major depression.