A 32-year-old female presents to your clinic with complaints…
A 32-year-old female presents to your clinic with complaints of feeling sad and hopeless for the past three weeks. She reports difficulty sleeping, low energy, and a lack of interest in activities she previously enjoyed. She denies any significant changes in her physical health and has no history of medical conditions. She also reports significant weight loss over the past month. On further questioning, she expresses feelings of worthlessness and thoughts of death but denies any specific plans to harm herself. Which of the following is the most likely diagnosis?