Anger and cluster B personality traits and the conversion from unipolar depression to bipolar disorder.
Rahele MesbahNienke J de BlesNathaly Rius OttenheimA J Willem van der DoesBrenda W J H PenninxAlbert M van HemertMax de LeeuwEric J GiltayManja A KoendersPublished in: Depression and anxiety (2021)
Anger is a risk factor for conversion from unipolar depression to BD. In addition, patients who converted to BD showed on average more anger, agitation and irritability than people with a history of unipolar depression who had not converted.