[Major depression: features indicative of bipolarity?].

Area of Science:

• Psychiatry
• Clinical Psychology

Context:

• Major depression is frequently misdiagnosed as bipolar disorder.
• Underdiagnosis of bipolar disorder can lead to detrimental patient outcomes and inappropriate treatment.

Purpose:

• To review diagnostic features indicative of bipolarity in patients presenting with depression.
• To discuss the importance of early and accurate diagnosis of bipolar disorder.

Summary:

• Several studies indicate that bipolar disorder is underdiagnosed in patients with major depression.
• Key indicators for bipolar depression include specific clinical features, illness course, treatment response, family history, and comorbidities.
• Operationalized criteria and screening tools are being developed to aid in early recognition.

Impact:

• Accurate diagnosis of bipolar disorder prevents inappropriate treatment and improves patient prognosis.
• Early identification of bipolar depression can mitigate serious and potentially fatal consequences.
• Improved diagnostic strategies enhance the medical and functional outcomes for patients with bipolar disorder.