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 29-year-old man comes to the physician with his wife because she has noticed a change in his behavior over the past 2 weeks. His wife reports that he is very distracted and irritable. His colleagues have voiced concerns that he has not been turning up for work regularly and behaves erratically when he does. Previously, her husband had been a reliable and reasonable person. The patient says that he feels “fantastic”; he only needs 4 hours of sleep each night and wakes up cheerful and full of energy each morning. He thinks that his wife is overreacting. The patient has been healthy except for a major depressive episode 5 years ago that was treated with paroxetine. He currently takes no medications. His pulse is 98/min, respirations are 12/min, and blood pressure is 128/62 mm Hg. Mental status examination shows frenzied speech and a flight of ideas. Which of the following is the strongest predisposing factor for this patient's condition?
AAdvanced paternal age
BGenetic predisposition
CHigher socioeconomic class
DMaternal obstetric complications
EBeing married
A 19-year-old woman presents to an outpatient psychiatrist after 2 weeks of feeling “miserable.” She has been keeping to herself during this time with no desire to socialize with her friends or unable to enjoy her usual hobbies. She also endorses low energy, difficulty concentrating and falling asleep, and decreased appetite. You diagnose a major depressive episode but want to screen for bipolar disorder before starting her on an anti-depressant. Which of the following cluster of symptoms, if previously experienced by this patient, would be most consistent with bipolar I disorder?
AInsomnia, anxiety, nightmares, and flashbacks for 6 months
BElevated mood, insomnia, distractibility, and flight of ideas for 5 days
CImpulsivity, rapid mood swings, intense anger, self-harming behavior, and splitting for 10 years
DAuditory hallucinations, paranoia, and disorganized speech for 2 weeks
EImpulsivity, insomnia, increased energy, irritability, and auditory hallucinations for 2 weeks
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