Interviews with members of more than 5,000 representative U.S. households as part of the National Comorbidity Survey Replication found that nearly 40 percent of those with major depressive disorder may actually have subthreshold hypomania, defined as a discrete period of increased energy, activity, and euphoria or irritability that is not related to impairment in daily activities. Hypomania is a less disruptive form of mania that lacks psychotic symptoms. The majority of patients with bipolar disorder experience hypomania, rather than mania...
More...
More...