This article begins with a conceptual overview of treatment-resistant
bipolar depression and discusses characteristics of bipolar illness an
d factors that influence treatment outcome. The literature on treatmen
ts for bipolar depression is reviewed, including topics such as antide
pressant efficacy and treatment-emergent mania. Strategies are offered
to improve clinical treatment outcome. Emphasis is placed on careful
clinical assessment and prospective mood charting, and a treatment alg
orithm that limits the use of standard antidepressant agents is presen
ted.