<unk>  (BD-I; pronounced "type one bipolar disorder") is a type of bipolar spectrum disorder characterized by the occurrence of at least one manic episode, with or without mixed or psychotic features. Most people also, at other times, have one or more depressive episodes, and all experience a hypomanic stage before progressing to full mania. It is a type of bipolar disorder, and conforms to the classic concept of manic-depressive illness, which can include psychosis during mood episodes.
Bipolar I disorder
Bipolar II disorder
Bipolar disorder
Major depressive disorder
Bipolar disorder not otherwise specified
Major depressive episode
Cyclothymia
Dysthymia