A 32-year-old African American woman presents to the clinic for her 24-week check-up. Pt states her morning sickness has resolved. However, she states she seems sad often and does not understand why, as she is happy about the pregnancy. HPI: Pt is 24 weeks gestation. The patient is having sad moods at least once a day. She also states she is tired all the time, but figures that is just part of being pregnant, but has no energy and does not feel like doing her usual daily chores. She finds it difficult to go to work every day. This moodiness started about a week ago. She tried going to bed earlier but it did not seem to help. Taking 1 prenatal vitamin every day, No known drug, food, or environmental allergies. Family history is significant only for diet-controlled DM in paternal grandfather with onset in mid 40