Mixed States are described in the literature using based on different definitions resulting in different descriptions of the clinical and demographic characteristics, of these episodes, but although they are always asdeemed a severe form of Bipolar disorder with worse prognosis and more prevalent than previously described. The aim of this article is to present a review of these different definitions and their impact on the study of mixed states. Pharmacological treatment is also discussed.
Mixed states; Bipolar disorder; Mixed mania; Depressive mania; Dysphoric mania
