Antisocial personality disorder — MCQs

An 8-year-old boy is brought in by his mother who is concerned about her child’s behavior. She says his teachers have complained about him bullying other students at school, starting fights, and stealing other children’s lunch money. She also says that a neighbor down the street called her 6 months ago and reported that the patient had entered her yard and started viciously kicking her dog. He has no significant past medical history. He is in the 90th percentile for height and weight and has been meeting all developmental milestones. The patient is afebrile and his vital signs are within normal limits. Which of the following adult personality disorders does this patient’s diagnosis most likely predict?

A 23-year-old man presents to an outpatient psychiatrist complaining of anxiety and a persistent feeling that “something terrible will happen to my family.” He describes 1 year of vague, disturbing thoughts about his family members contracting a “horrible disease” or dying in an accident. He believes that he can prevent these outcomes by washing his hands of “the contaminants” any time that he touches something and by performing praying and counting rituals each time that he has unwanted, disturbing thoughts. The thoughts and rituals have become more frequent recently, making it impossible for him to work, and he expresses feeling deeply embarrassed by them. Which of the following is the most effective treatment for this patient's disorder?

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 10-year-old child is sent to the school psychologist in May because he refuses to comply with the class rules. His teacher says this has been going on since school started back in August. He gets upset at the teacher regularly when he is told to complete a homework assignment in class. Sometimes he refuses to complete them altogether. Several of his teachers have reported that he intentionally creates noises in class to interrupt the class. He tells the psychologist that the teacher and his classmates are at fault. What is the most appropriate treatment?

A 23-year-old woman presents to the emergency room for a self-inflicted laceration of her distal volar forearm. The patient states that she knew her husband was having sexual thoughts about the woman from the grocery store, prompting her decision to cut her own wrist. In the emergency department the bleeding is stopped and the patient is currently medically stable. When interviewing the patient, she is teary and apologizes for her behavior. She is grateful to you for her care and regrets her actions. Of note, the patient has presented to the emergency department before for a similar reason when she was struggling with online dating. The patient states that she struggles with her romantic relationship though she deeply desires them. On physical exam you note a frightened young woman who is wearing a revealing dress that prominently displays her breasts. You tell the patient that she will have to stay in the psychiatric emergency department for the night which makes her furious. Which of the following personality disorders is the most likely diagnosis?

A 15-year-old boy is referred to a child psychologist because of worsening behavior and constant disruption in class. He has received multiple reprimands in the past 6 months for not doing the homework his teacher assigned, and he refuses to listen to the classroom instructions. Additionally, his teachers say he is very argumentative and blames other children for not letting him do his work. He was previously well behaved and one of the top students in his class. He denies any recent major life events or changes at home. His past medical history is noncontributory. His vital signs are all within normal limits. Which of the following is the most likely diagnosis?

A 16-year-old boy is brought in to a psychiatrist's office by his mother for increasingly concerning erratic behavior. Her son has recently entered a new relationship, and he constantly voices beliefs that his girlfriend is cheating on him. He ended his last relationship after voicing the same beliefs about his last partner. During the visit, the patient reports that these beliefs are justified, since everyone at school is “out to get him.” He says that even his teachers are against him, based on their criticism of his schoolwork. His mother adds that her son has always held grudges against people and has always taken comments very personally. The patient has no psychiatric history and is in otherwise good health. What condition is this patient genetically predisposed for?

A 27-year-old man presents to his primary care physician for exposure to toxic materials. The patient states that when he left for work this morning he was certain that he had closed the door to his pantry. However, upon returning home, he saw that the door to his pantry was wide open. The patient is certain that his neighbors have been tampering with his food and potentially poisoned him. He further states that he has known, ever since they have moved in, that they have been trying to break into his house and steal his things. He has tried multiple times to get them evicted from the building to no avail. It is for this reason that he is certain that they are trying to get their revenge upon him. The physician performs a physical exam and tells the patient that he thinks there is nothing to be concerned about, but that he should call him or come into the office if he experiences any symptoms. The patient is outraged at this news and requests a competent doctor who is not colluding with his enemies. He storms out of the office angrily, stating that he deserves the best in medical care, not this. Which of the following is the most likely personality disorder that this patient is suffering from?

A 14-year-old male is brought to your psychiatric clinic after he was caught stealing his peers’ belongings multiple times by his teacher. He is a straight-A student with many friends and is an outstanding football player. He describes his family as very loving and gets along with his older siblings. He also states that he has no ill will towards anyone he stole from in class. Although never caught, he admits that he would often steal things in stores or locker rooms when no one was looking in order to satisfy an intense impulse. Which of the following is the best diagnosis for this patient?

A 24-year-old man comes to the physician with a wound on his forearm. He says that he injured himself by absentmindedly walking into a glass door. He does not have health insurance. He has had 5 jobs in the past 8 months. He quit each job after 3–4 weeks because he found the work beneath him. He was imprisoned 6 years ago for credit card fraud. He was released from prison on parole a year ago. He was expelled from school at the age of 13 years for stealing school property and threatening to assault a teacher. He has fathered 6 children with 4 women. He says that he does not provide child support because he needs the money for his own personal expenses. The patient's vital signs are within normal limits. Examination of the forearm shows a 6 cm long, 0.5 cm deep wound with neat edges on the dorsal surface of the left forearm. There are bruises on the left shoulder, back, and the proximal phalanges of the right hand. On mental status examination, the patient is alert and calm. His mood is described as cheerful. His thought process, thought content, and speech are normal. Which of the following is the most likely diagnosis?