Relapse of Major Depression During Pregnancy in Women Who Maintain or Discontinue Antidepressant Treatment

CONTEXT: Pregnancy has historically been described as a time of emotional well-being, providing "protection" against psychiatric disorder. However, systematic delineation of risk of relapse in women who maintain or discontinue pharmacological treatment during pregnancy is necessary. OBJECTIVE: To describe risk of relapse in pregnant women who discontinued antidepressant medication proximate to conception compared with those who maintained treatment with these medications. DESIGN, SETTING, AND PATIENTS: A prospective naturalistic investigation using longitudinal psychiatric assessments on a monthly basis across pregnancy; a survival analysis was conducted to determine time to relapse of depression during…