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affective psychosis

British  

noun

  1. a severe mental disorder characterized by extreme moods of either depression or mania

"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

Example Sentences

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As a preteen, Andrus was diagnosed with affective psychosis.

From Slate

He’d been diagnosed with affective psychosis, and he’d started selling his mother’s pills at school, in an attempt to earn money to help his family.

From Slate