Bipolar I disorder diagnostic criteria — MCQs

A 19-year-old woman is brought to the physician by her parents because of irritable mood that started 5 days ago. Since then, she has been staying up late at night working on a secret project. She is energetic despite sleeping less than 4 hours per day. Her parents report that she seems easily distracted. She is usually very responsible, but this week she spent her paycheck on supplies for her project. She has never had similar symptoms before. In the past, she has had episodes where she felt too fatigued to go to school and slept until 2 pm every day for 2 weeks at a time. During those times, her parents noticed that she cried excessively, was very indecisive, and expressed feelings of worthlessness. Two months ago, she had an asthma exacerbation and was treated with bronchodilators and steroids. She tried cocaine once in high school but has not used it since. Vital signs are within normal limits. On mental status examination, she is irritable but cooperative. Her speech is pressured and her thought process is linear. Which of the following is the most likely diagnosis?

A 27-year-old woman visits a psychiatrist expressing her feelings of sadness which are present on most days of the week. She says that she has been feeling this way for about 2 to 3 years. During her first pregnancy 3 years ago, the fetus died in utero, and the pregnancy was terminated at 21 weeks. Ever since then, she hasn’t been able to sleep well at night and has difficulty concentrating on her tasks most of the time. However, for the past month, she has found it more difficult to cope. She says she has no will to have another child as she still feels guilty and responsible for the previous pregnancy. Over the past few days, she has completely lost her appetite and only eats once or twice a day. She doesn’t recall a single day in the last 3 years where she has not felt this way. The patient denies any past or current smoking, alcohol, or recreational drug use. Which of the following is the most likely diagnosis in this patient?

A mental health volunteer is interviewing locals as part of a community outreach program. A 46-year-old man discloses that he has felt sad for as long as he can remember. He feels as though his life is cursed and if something terrible can happen to him, it usually will. He has difficulty making decisions and feels hopeless. He also feels that he has had worsening suicidal ideations, guilt from past problems, decreased energy, and poor concentration over the past 2 weeks. He is otherwise getting enough sleep and able to hold a job. Which of the following statement best describes this patient's condition?

A 21-year-old female is brought to the emergency department by her roommate. Her roommate says that the patient has been acting “strangely” for the past 10 days. She has noticed that the patient has been moving and talking on the phone at all hours of the night. She doesn’t think that the patient sleeps more than one to two hours a night. She also spends hours pacing up and down the apartment, talking about “trying to save the world.” She also notices that the patient has been speaking very fast. When asking the patient if anything seems different, the patient denies anything wrong, only adding that, “she’s made great progress on her plans." The patient said she has felt like this on one occasion 2 years ago, and she recalled being hospitalized for about 2 weeks. She denies any history of depression, although she said about a year ago she had no energy and had a hard time motivating herself to go to class and see her friends for months. She denies hearing any voices or any visual hallucinations. What is the most likely diagnosis in this patient?

A 28-year-old male presents to his primary care physician with complaints of intermittent abdominal pain and alternating bouts of constipation and diarrhea. His medical chart is not significant for any past medical problems or prior surgeries. He is not prescribed any current medications. Which of the following questions would be the most useful next question in eliciting further history from this patient?

A 24-year-old woman presents to her primary care physician for a wellness exam. She currently has no acute concerns but has been feeling hopeless, has a poor appetite, difficulty with concentration, and trouble with sleep. She says that she has poor self-esteem and that her symptoms have been occurring for the past 3 years. She has had moments where she felt better, but it lasted a few weeks out of the year. She currently lives alone and does not pursue romantic relationships because she feels she is not attractive. She has a past medical history of asthma. Her mother is alive and healthy. Her father committed suicide and suffered from major depressive disorder. On physical exam, the patient has a gloomy demeanor and appears restless and anxious. Which of the following is the most likely diagnosis?

A 19-year-old female college student is brought into the emergency department by her boyfriend. The boyfriend reports that the patient got caught stealing from the company she works for and subsequently got fired. The boyfriend received a text that evening saying “I’ll miss you.” When he arrived at her dorm room, the patient was slumped in the shower covered in blood. The patient agreed to be driven to the emergency room. When asked about what happened, the patient replies “I just want out of this life.” The patient has bipolar disorder, and takes lithium as prescribed. She has a psychiatrist she sees every week, which the boyfriend confirms. She has never had a prior suicide attempt nor has she ever been hospitalized for a psychiatric disorder. The patient’s vitals are stable. Upon physical examination, a 4 centimeter vertical incision is noted on the patient’s left forearm. During the patient’s laceration repair, she asks if she will be admitted. She states, “these ups and downs are common for me, but I feel better now.” She verbalizes that she understands that she overreacted. She asks to go home, and her boyfriend insists that he will stay with her. They both confirm that neither of them have guns or know any peers with access to guns. Which of the following is the most appropriate management for the patient?

A 16-year-old girl presents with multiple manic and hypomanic episodes. The patient says that these episodes started last year and have progressively worsened. She is anxious to start treatment, so this will not impact her school or social life. The patient was prescribed an anticonvulsant drug that is also used to treat her condition. Which of the following is the drug most likely prescribed to this patient?

A 48-year-old woman is brought to the emergency department by her family at her psychiatrist's recommendation. According to her family, she has been more restless than her baseline over the past week. The patient herself complains that she feels her mind is racing. Her past medical history is significant for bipolar disorder on lithium and type 1 diabetes mellitus. The family and the patient both assert that the patient has been taking her medications. She denies any recent illness or sick contacts. The patient's temperature is 100°F (37.8°C), blood pressure is 100/60 mmHg, pulse is 130/min, and respirations are 20/min. She appears diaphoretic, and her cardiac exam is notable for an irregularly irregular rhythm with a 2/6 early systolic murmur. Blood counts and metabolic panel are within normal limits. The patient's lithium level is within therapeutic range. Which of the following laboratory tests would be the most useful to include in the evaluation of this patient?

A 9-year-old boy is brought to the psychiatrist due to unusual behavior over the past several months. His mother reports that he has started to blink more frequently than usual. His parents initially attributed this behavior to attention-seeking but he has not stopped despite multiple disciplinary efforts and behavioral therapy from a clinical psychologist. He previously performed well in school but has recently become more disruptive and inattentive in class. He has not been sick recently and denies any drug use. His parents report multiple episodes in the past in which the child seemed overly elated and hyperactive for several days followed by periods in which he felt sad and withdrawn. On examination, he is a well-appearing boy in no acute distress. He is alert and oriented with a normal affect but gets distracted easily throughout the exam. He blinks both eyes several times throughout the examination. Strength, sensation, and gait are all normal. Which of the following medications is most appropriate for this patient?