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Synonyms

manic depression

British  

noun

  1. a mental health problem characterized by an alternation between extreme euphoria and deep depression

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

Though manic depression, manic-depressive are still often used by the general public, they are seen as having negative connotations. The preferred terms nowadays are bipolar disorder and experiencing bipolar disorder