Bipolar Disorder is a topic covered in the 5-Minute Emergency Consult.

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Basics

Description

  • Mania:
    • Presentation is diverse and may be difficult to recognize as mania:
      • Simple irritability
      • Cheerfulness
      • Psychosis
      • Delirium
      • Agitation
    • Full extent of pathology often revealed only by outside informants
    • Onset gradual or acute, duration several weeks or months; rarely may be chronic
  • Hypomania:
    • Milder symptoms without marked impairment
  • Mixed mood:
    • Simultaneous symptoms of mania and depression
    • Treat in ED as for mania
  • Bipolar disorder:
    • Formerly manic depressive disorder
    • Defined as one or more episodes of hypomanic, manic, or mixed mood
    • Possibly with episodes of depressed mood
    • Bipolar II is used to denote cases where hypomania has occurred in the course of the disorder but never mania.
    • Typically begins in the teens or 20s
    • Episodes of abnormal mood may be mild or severe, brief or prolonged, infrequent or chronic, chiefly elevated or chiefly depressed in character.
    • Bipolar disorder may be readily responsive to treatment or nearly intractable.
  • Schizoaffective disorder:
    • Characterized by episodes of altered mood, but psychotic features present even when mood is normal

Etiology

  • Typically, a primary psychiatric disorder, with genetic association
  • May be secondary to medical disorder (e.g., drug toxicity, endocrine, neurologic process)
  • Particularly likely to be secondary if
    • 1st episode
    • patient >40 yr
    • atypical or mixed presentation
    • abnormal sensorium

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Citation

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TY - ELEC T1 - Bipolar Disorder ID - 307477 Y1 - 2016 PB - 5-Minute Emergency Consult UR - https://emergency.unboundmedicine.com/emergency/view/5-Minute_Emergency_Consult/307477/all/Bipolar_Disorder ER -