Bipolar disorder — MCQs

A 24-year-old woman is brought to the emergency department by her roommate because of bizarre behavior and incoherent talkativeness for the past week. Her roommate reports that the patient has been rearranging the furniture in her room at night and has ordered a variety of expensive clothes online. The patient says she feels “better than ever” and has a lot of energy. She had absence seizures as a child and remembers that valproate had to be discontinued because it damaged her liver. She has been otherwise healthy and is not taking any medication. She is sexually active with her boyfriend. She does not smoke, drink alcohol, or use illicit drugs. Physical and neurologic examinations show no abnormalities. Her pulse is 78/min, respirations are 13/min, and blood pressure is 122/60 mm Hg. Mental status examination shows pressured and disorganized speech, flight of ideas, lack of insight, and affective lability. Which of the following is the best initial step before deciding on a therapy for this patient's condition?

A 40-year-old man is brought to the emergency department by police officers due to inappropriate public behavior. He was at a pharmacy demanding to speak with the manager so he could discuss a business deal. Two weeks ago, he left his wife of 10 years and moved from another city in order to pursue his dreams of being an entrepreneur. He has not slept for more than 3-4 hours a night in the last 2 weeks. He has a history of bipolar disorder and diabetes. He has been hospitalized three times in the last year for mood instability. Current medications include lithium and insulin. Mental status examination shows accelerated speech with flight of ideas. His serum creatinine concentration is 2.5 mg/dL. Which of the following is the most appropriate next step in management with respect to his behavior?

A 23-year-old woman is brought to the psychiatric emergency room after she was found naked in the street proclaiming that she was a prophet sent down from heaven to save the world. A review of the electronic medical record reveals that she has a history of an unspecified coagulation disorder. On exam, she speaks rapidly and makes inappropriate sexual comments about the physician. She is alert and oriented to person but not place, time, or situation. She is easily distracted and reports that she has not slept in 3 days. She is involuntarily admitted and is treated appropriately. Her symptoms improve and she is discharged 4 days later. She misses multiple outpatient psychiatric appointments after discharge. She is seen 5 months later and reports feeling better and that she is 3 months pregnant. Her fetus is at an increased risk for developing which of the following?

A 22-year-old male with a history of difficult-to-treat bipolar disorder with psychotic features is undergoing a medication adjustment under the guidance of his psychiatrist. The patient was previously treated with lithium and is transitioning to clozapine. Which of the following tests will the patient need routinely?

A 38-year-old woman comes to the physician for a follow-up visit. She has a 2-year history of depressed mood and fatigue accompanied by early morning awakening. One week ago, she started feeling a decrease in her need for sleep and now feels rested after about 5 hours of sleep per night. She had two similar episodes that occurred 6 months ago and a year ago, respectively. She reports increased energy and libido. She has a 4-kg (8.8-lb) weight loss over the past month. She does not feel the need to eat and says she derives her energy ""from the universe"". She enjoys her work as a librarian. She started taking fluoxetine 3 months ago. On mental exam, she is alert and oriented to time and place; she is irritable. She does not have auditory or visual hallucinations. Physical examination shows no abnormalities. Which of the following is the most likely diagnosis?

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?

A 45-year-old man is brought to the physician by his wife for the evaluation of abnormal sleep patterns that began 10 days ago. She reports that he has only been sleeping 2–3 hours nightly during this time and has been jogging for long periods of the night on the treadmill. The patient has also been excessively talkative and has missed work on several occasions to write emails to his friends and relatives to convince them to invest in a new business idea that he has had. He has chronic kidney disease requiring hemodialysis, but he has refused to take his medications because he believes that he is cured. Eight months ago, he had a 3-week long period of persistent sadness and was diagnosed with major depressive disorder. Mental status examination shows psychomotor agitation and pressured speech. Treatment of this patient's condition should include which of the following drugs?

A 57-year-old woman presents to the emergency department for laboratory abnormalities detected by her primary care physician. The patient went to her appointment complaining of difficulty using her hands and swelling of her arms and lower extremities. The patient has notably smooth skin that seems to have not aged considerably. Upon seeing her lab values, her physician sent her to the ED. The patient has a past medical history of multiple suicide attempts, bipolar disorder, obesity, diabetes, and anxiety. Her current medications include lithium, insulin, captopril, and clonazepam. The patient's laboratory values are below. Serum: Na+: 140 mEq/L K+: 5.2 mEq/L Cl-: 100 mEq/L HCO3-: 20 mEq/L BUN: 39 mg/dL Glucose: 127 mg/dL Creatinine: 2.2 mg/dL Ca2+: 8.4 mg/dL The patient is restarted on her home medications. Her temperature is 99.5°F (37.5°C), pulse is 80/min, blood pressure is 155/90 mmHg, respirations are 11/min, and oxygen saturation is 97% on room air. Which of the following is the best next step in management?

A 25-year-old man is brought to the emergency department by his wife for evaluation of abnormal behavior that began 2 weeks ago. The patient has not slept in over a week and has been partying each night. He has never done this before. The patient has also been skipping work and purchased a car last week with money they had saved for their vacation to Italy. He has a past medical history of major depressive disorder and systemic lupus erythematosus. He normally drinks 2 beers per week but has been drinking 6–10 beers per day for the past two weeks. Current medications include hydroxychloroquine. He appears agitated and is wearing bright-colored mismatched clothing. His temperature is 36°C (96.8°F), pulse is 94/min, respirations are 18/min, and blood pressure is 130/85 mm Hg. Physical examination shows no abnormalities. On mental status examination, his speech is pressured and his thought process is tangential. A complete blood count, serum electrolytes, and liver enzyme activities are within the reference range; his serum creatinine is 1.8 mg/dL. Urinalysis shows 2+ proteinuria, and WBC casts. Toxicology screening is negative. This patient would most likely benefit from which of the following long-term treatments?

A 39-year-old man with a history of major depression is brought into the emergency department by his concerned daughter. She reports that he was recently let go from work because of his sudden and erratic behavior at work. He was noted to be making inappropriate sexual advances to his female co-workers which is very out of his character. He seemed to be full of energy, running on little to no sleep, trying to fix all the company's problems and at times arguing with some of the senior managers. During admission, he was uncooperative as he boasted about how he was right and that the managers were fools for not listening to his great ideas. What is the most appropriate initial treatment approach for this patient?