A 33-year-old woman is brought to the physician by her husband because of persistent sadness for the past 2 months. During this period, she also has had difficulty sleeping and an increased appetite. She had similar episodes that occurred 2 years ago and 9 months ago that each lasted for 4 months. Between these episodes, she reported feeling very energetic and rested after 3 hours of sleep. She often went for long periods of time without eating. She works as a stock market trader and received a promotion 5 months ago. She regularly attends yoga classes on the weekends with her friends. On mental status examination, she has a blunted affect. She denies suicidal thoughts and illicit drug use. Which of the following is the most likely diagnosis?
AMajor depressive disorder with seasonal pattern
BPersistent depressive disorder
CBipolar II disorder
DMajor depressive disorder with atypical features
ECyclothymic disorder
A 24-year-old woman is brought to the hospital by her mother because she has "not been herself" for the past 3 months. The patient says she hears voices in her head. The mother said that when she is talking to her daughter she can’t seem to make out what she is saying; it is as if her thoughts are disorganized. When talking with the patient, you notice a lack of energy and an apathetic affect. Which of the following is the most likely diagnosis for this patient?
AMajor depressive disorder
BSchizophrenia
CBrief psychotic disorder
DSchizotypal disorder
ESchizophreniform disorder
A 28-year-old woman presents with continuous feelings of sadness and rejection. She says that over the past couple of weeks, she has been unable to concentrate on her job and has missed several days of work. She also has no interest in any activity and typically rejects invitations to go out with friends. She has no interest in food or playing with her dog. Her husband is concerned about this change in behavior. A few months ago, she was very outgoing and made many plans with her friends. She remembers being easily distracted and also had several ‘brilliant ideas’ on what she should be doing with her life. She did not sleep much during that week, but now all she wants to do is lie in bed all day. She denies any suicidal or homicidal ideations. She has no past medical history and has never been hospitalized. Laboratory tests were normal. Which of the following is the most likely diagnosis in this patient?
AMajor depressive disorder
BDysthymia
CBipolar disorder, type II
DSchizoaffective disorder
EBipolar disorder, type I
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