Yоu аnd V аgree tо meet оn а monthly basis to monitor their mental health. Over the course of three months, V is eventually titrated to Lamictal 200mg qD and Aripiprazole 15mg qD. At four months, V's depression is considered in remission and you agree to follow-up with one another in three months Three months later, V follows up for her appointment and the first words out of her mouth are "I'm fantastic!" Over the course of the assessment, her mood is labile (from irritable to euphoric), and she has a hard time sitting still. She also reports her husband is concerned about how much money she is spending, "butIdontcarebecauseitwillallbeokayandIhavesomuchenergyanditisamazingandcanyoubelieveIredecoratedmyentirehouseOMGhowareyouyoulooklikeyougainedweightareyouokay?" At this point, which of the following is not in your differential?