<prompt> A 38-year-old woman with bipolar disorder has been stable on lithium for the past 2 years. She comes to her psychiatrists office in tears after a 2-week history of a depressed mood, poor concentration, loss of appetite, and passive suicidal ideation. Which of the following steps should the psychiatrist take next?Sta the patient on a second mood stabilizerSta the patient on a long-acting benzodiazepineStop the lithium and sta an antidepressantSta an antidepressant and continue the lithium  <response>: Pt has depression and psychotic symptoms, so treatment is antidepressant along with antipsychotic drugs 