Feelings of listlessness, fatigue and sleeping difficulties

Patient: Hi I have a question a 26 yer old is in excellent physical health. she is the youngest of three siblings and she recently has begun to complain of listlessness, fatigue and sleeping difficulties the symptoms have been going on for 2 weeks. Her mother passed away last month and she is facing having to put her father in a elderly home. Her two sibilings are experiencing personal and family difficulties and are depending on her to make the decision regarding her father in addition she has just gotten a promotion at work and is now facing with more responsibilities what would you diagnose her with?

Doctor: