Social anxiety disorder — MCQs

A 26-year-old woman thinks poorly of herself and is extremely sensitive to criticism. She is socially inhibited and has never had a romantic relationship, although she desires one. Which of the following is the most likely diagnosis?

A 29-year-old woman presents to her primary care physician because she has been experiencing episodes of intense fear. Specifically, she says that roughly once per week she will feel an intense fear of dying accompanied by chest pain, lightheadedness, sweating, and palpitations. In addition, she will feel as if she is choking which leads her to hyperventilate. She cannot recall any trigger for these episodes and is afraid that they will occur while she is driving or working. In order to avoid this possibility, she has been getting rides from a friend and has been avoiding interactions with her coworkers. These changes have not stopped the episodes so she came in for evaluation. This patient's disorder is most likely genetically associated with a personality disorder with which of the following features?

A 36-year-old man comes to the clinic for follow-up of his general anxiety disorder. He was diagnosed a year ago for excessive worry and irritability and was subsequently started on paroxetine. He demonstrated great response to therapy but is now complaining of decreased libido, which is affecting his marriage and quality of life. He wishes to switch to a different medication at this time. Following a scheduled tapering of paroxetine, the patient is started on a different medication that is a partial agonist of the 5-HT1A receptor. Which of the following is the most likely drug that was prescribed?

A 25-year-old man comes to the physician because of palpitations, sweating, and flushing. Since he was promoted to a manager in a large software company 6 months ago, he has had several episodes of these symptoms when he has to give presentations in front of a large group of people. During these episodes, his thoughts start racing and he fears that his face will “turn red” and everyone will laugh at him. He has tried to avoid the presentations but fears that he might lose his job if he continues to do so. He is healthy except for mild-persistent asthma. He frequently smokes marijuana to calm his nerves. He does not drink alcohol. His only medication is an albuterol inhaler. His pulse is 78/min, respirations are 14/min, and blood pressure is 120/75 mm Hg. Cardiopulmonary examination shows no abnormalities. On mental status examination, the patient appears worried and has a flattened affect. Which of the following is the most appropriate next step in management?

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 comes to the physician because of a 1-year history of intermittent episodes of shortness of breath, chest tightness, palpitation, dizziness, sweaty hands, and a feeling of impending doom. She says that her symptoms occur when she goes for a walk or waits in line for coffee. She reports that she no longer leaves the house by herself because she is afraid of being alone when her symptoms occur. She only goes out when her boyfriend accompanies her. She does not smoke or use illicit drugs. Within a few hours after each episode, physical examination and laboratory studies have shown no abnormalities. Which of the following is the most likely diagnosis?

A 26-year-old woman presents to the office complaining of bloating and consistent fatigue. Past medical notes on her record show that she has seen several doctors at the clinic in the past year for the same concerns. During the discussion, she admits that coming to the doctor intensifies her anxiety and she does not enjoy it. However, she came because she fears that she has colon cancer and says, “There’s gotta be something wrong with me, I can feel it.” Past medical history is significant for obsessive-compulsive disorder (OCD). She sees a therapist a few times a month. Her grandfather died of colon cancer at 75. Today, her blood pressure is 120/80 mm Hg, heart rate is 90/min, respiratory rate is 18/min, and temperature is 37.0°C (98.6°F). Physical examination reveals a well-nourished, well-developed woman who appears anxious and tired. Her heart has a regular rhythm and her lungs are clear to auscultation bilaterally. Her abdomen is soft, non-tender, and non-distended. No masses are palpated, and a digital rectal examination is unremarkable. Laboratory results are as follows: Serum chemistry Hemoglobin 13 g/dL Hematocrit 38% MCV 90 fl TSH 4.1 μU/mL Fecal occult blood test negative Which of the following is the most likely diagnosis?

A 45-year-old woman presents to her primary care physician with complaints of muscle pains, poor sleep, and daytime fatigue. When asked about stressors she states that she "panics" about her job, marriage, children, and finances. When asked to clarify what the "panics" entail, she states that it involves severe worrying. She has had these symptoms since she last saw you one year ago. What is the most likely diagnosis?

A 37-year-old man comes to the emergency department with his wife because of a 3-day history of severe pain in his right arm. He also reports that he cannot move his right arm. The symptoms began after the patient woke up one morning, having slept on his side. He is otherwise healthy. He works as a waiter and says that he feels exhausted from working several night shifts per week. He adds that he “can barely keep his eyes open” when looking after their daughter the next day. Since the onset of the pain, he has been unable to work and is fully dependent on his wife, who took an extra shift to make enough money to pay their monthly bills. The patient appears relaxed but only allows himself to be examined after his wife convinces him. His vital signs are within normal limits. Examination shows 1/5 muscle strength in the right arm. Reflexes are normal. He has no sensation to light touch over the entire right arm and forearm. When a pin prick test is conducted, the patient rapidly withdraws the right arm. Which of the following is the most likely diagnosis?

A 3-month-old girl with an immunodeficiency syndrome has been hospitalized for 1 month due to a severe pulmonary infection. Her family came to visit her daily in the beginning of her hospital stay; however, since their car broke down they have been unable to visit for the last 2 weeks. While the infection has now been resolved with proper treatment and supportive care, the girl's nurse is concerned that the patient is becoming increasingly withdrawn. Specifically, the nurse has noticed that since the family has stopped visiting, the girl seems to shy away from contact and sometimes even becomes unresponsive to verbal or visual cues. Which of the following is most likely true about this infant's condition?