Manny has recently formed an elaborate plan to cure all cancer with vitamin therapy. To provide funding, he has withdrawn all the money from his
bank account and purchased thousands of jars of vitamins and small boxes in which to put them. When he appeared at a hospital emergency room
loudly demanding names of patients with cancer, he was hospitalized for psychiatric observation. What is the most likely diagnosis for Manny?
hypomanic episode
major depressive episode
manic episode
postpartum psychosis