Headaches and loss of energy Reviewed by Claudia Reardon, MD Author and Disclosure Information [Show] Claudia Reardon, MD, Professor, Department of Psychiatry, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin.Claudia Reardon, MD, has disclosed no relevant financial relationships. Question 1 of 3 A 35-year-old woman presents to her primary care physician and describes experiencing fatigue, headaches, frequent stomach aches, and a 10-lb weight gain in the past 3 months. She also reports increasing irritability, loss of energy and motivation, difficulty sleeping, worsened concentration at work, and frequent mood swings. She shows a continual focus on negativity when describing her symptoms and her current situation. She appears slightly disheveled but is not unclean. She does not report self-harm or substance misuse of any kind. Her medical history is unremarkable.What is the next step in the diagnostic process for this patient? Choose one Neuroimaging Depression screening test Laboratory studies Full mental status examination This quiz is not accredited for CME.