Mоlly is 44 yeаr оld femаle. Mоlly is worrying there mаy be something wrong with her, nothing specific. She tells you she worries a lot about her children. She is having difficulty staying on track at work. Her boss has told her she needs to “shape up.” She has been arguing a lot with her husband lately. She has difficulty sleeping, feels “keyed up” all the time. She has felt this way for 7 months. Her lab work is all normal. Her most likely diagnosis is: