Depression with melancholic features — MCQs

A 28-year-old woman presents with depressed mood lasting for most days of the week for the past month. She also mentions that she has lost her appetite for the past 3 weeks. She adds that her job performance has significantly deteriorated because of these symptoms, and she feels like she will have to quit her job soon. Upon asking about her hobbies, she says that she used to enjoy dancing and music but does not have any desire to do them anymore. The patient’s husband says that she has had many sleepless nights last month. The patient denies any history of smoking, alcohol intake, or use of illicit substances. No significant past medical history. Physical examination is unremarkable. Routine laboratory tests are all within normal limits. Which of the following clinical features must be present, in addition to this patient’s current symptoms, to confirm the diagnosis of a major depressive episode?

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 24-year-old male comes into the psychiatric clinic complaining of consistent sadness. He endorses feelings of worthlessness, anxiety, and anhedonia for the past couple months but denies feeling suicidal. He further denies any past episodes of feeling overly energetic with racing thoughts. Confident of the diagnosis, you recommend frequent talk therapy along with a long-term prescription of a known first-line medication for this disorder. What is the drug and what are some of the most frequently encountered side effects?

A 31-year-old G1P0 woman is brought into the emergency room by the police after a failed suicide attempt. She jumped off a nearby bridge but was quickly rescued by some nearby locals. The height of the bridge was not significant, so the patient did not sustain any injuries. For the 3 weeks before this incident, the patient says she had been particularly down, lacking energy and unable to focus at home or work. She says she no longer enjoys her usual hobbies or favorite meals and is not getting enough sleep. Which of the following is the best course of treatment for this patient?

A 34-year-old woman comes to the physician because of a 6-week history of depressed mood, loss of interest, and difficulty sleeping. She also has had a 4.5-kg (10-lb) weight loss during this period. She has not been as productive as before at work due to difficulty concentrating. There is no evidence of suicidal ideation. Laboratory studies including thyroid-stimulating hormone are within the reference range. The physician prescribes treatment with escitalopram. This drug targets a neurotransmitter that is produced in which of the following brain structures?

A 27-year old gentleman presents to the primary care physician with the chief complaint of "feeling down" for the last 6 weeks. He describes trouble falling asleep at night, decreased appetite, and recent feelings of intense guilt regarding the state of his personal relationships. He says that everything "feels slower" than it used to. He endorses having a similar four-week period of feeling this way last year. He denies thoughts of self-harm or harm of others. He also denies racing thoughts or delusions of grandeur. Which of the following would be an INAPPROPRIATE first line treatment for him?

A 17-year-old white female with a history of depression is brought to your office by her parents because they are concerned that she is acting differently. She is quiet and denies any changes in her personality or drug use. After the parents step out so that you can speak alone, she begins crying. She states that school has been very difficult and has been very depressed for the past 2 months. She feels a lot of pressure from her parents and coaches and says she cannot handle it anymore. She says that she has been cutting her wrists for the past week and is planning to commit suicide. She instantly regrets telling you and begs you not to tell her parents. What is the most appropriate course of action?

A 35-year-old banker is brought to a medical clinic by his concerned wife. For the past 3 weeks, he has not been eating well and has had a 10 kg (22 lb) weight loss. He wakes up very early in the mornings and feels extremely despondent. He no longer goes out on the weekends to hang out with his close friends nor does he go on date nights with his wife. He feels guilty for letting his friends and family down recently. He additionally has a history of fibromyalgia and deals with daily pain. What would be the most appropriate treatment plan for this patient?

A 23-year-old man comes to the physician with a 1-week history of sharp, substernal chest pain that is worse with inspiration and relieved with leaning forward. He has also had nausea and myalgias. His father has coronary artery disease. His temperature is 37.3°C (99.1°F), pulse is 110/min, and blood pressure is 130/84 mm Hg. Cardiac examination shows a high-pitched rubbing sound between S1 and S2 that is best heard at the left sternal border. An ECG shows depressed PR interval and diffuse ST elevations. What is the most likely diagnosis?

A 72-year-old man presents to the emergency department because of difficulty breathing and sharp chest pain. The chest pain increases in intensity with lying down, and it radiates to the scapular ridge. Approximately 3 weeks ago, he had an anterior ST-elevation myocardial infarction, which was treated with intravenous alteplase. He was discharged home in a stable condition. Current vital signs include a temperature of 38.1 (100.5°F), blood pressure of 131/91 mm Hg, and pulse of 99/min. On examination, heart sounds are distant and a scratching sound is heard on the left sternal border. ECG reveals widespread concave ST elevations in the precordial leads and PR depressions in leads V2-V6. Which of the following is the most likely cause of this patient condition?