Question: A 22-year-old woman diagnosed with bipolar disorder missed her last two appointments with the PMHNP after she was started on lithium (Eskalith). Her mother brought her to a third appointment. The patient was excited to see the PMHNP, as evidenced by her rapid rate of speech and discussion about the book she was writing. The patient went on to say that God had spoken directly to her and given her a message that only she could give to the world. She said she hadn't been able to sleep for at least 1 week because she had been so busy working on this book, but she felt "absolutely incredible" despite her lack of sleep. Both the patient and the mother insist she has not stopped taking her medication. The PMHNP orders laboratory studies, including a lithium level. Which level of lithium will be subtherapeutic and indicate a need for an increased dose? Need Assignment Help? 5 mEq/L O 0.5 mEq/L 1.2 mEq/L 15 mEq/L