A 24-year-old man is brought to your emergency department under arrest by the local police. The patient was found naked at a busy intersection jumping up and down on top of a car. Interviewing the patient, you discover that he has not slept in 2 days because he does not feel tired. He reports hearing voices. The patient was previously hospitalized 1 year ago with auditory hallucinations, paranoia, and a normal mood. What is the most likely diagnosis?
ASchizophrenia
BBipolar disorder
CBrief psychotic disorder
DSchizotypal disorder
ESchizoaffective disorder
An 82-year-old woman comes to the physician because of difficulty sleeping and increasing fatigue. Over the past 3 months she has been waking up early and having trouble falling asleep at night. During this period, she has had a decreased appetite and a 3.2-kg (7-lb) weight loss. Since the death of her husband one year ago, she has been living with her son and his wife. She is worried and feels guilty because she does not want to impose on them. She has stopped going to meetings at the senior center because she does not enjoy them anymore and also because she feels uncomfortable asking her son to give her a ride, especially since her son has had a great deal of stress lately. She is 155 cm (5 ft 1 in) tall and weighs 51 kg (110 lb); BMI is 21 kg/m2. Vital signs are within normal limits. Physical examination shows no abnormalities. On mental status examination, she is tired and has a flattened affect. Cognition is intact. Which of the following is the most appropriate initial step in management?
ABegin mirtazapine therapy
BBegin cognitive-behavioral therapy
CNotify adult protective services
DAssess for suicidal ideation
ERecommend relocation to a nursing home
A 28-year-old male presents to trauma surgery clinic after undergoing an exploratory laparotomy, femoral intramedullary nail, and femoral artery vascular repair 3 months ago. He suffered multiple gunshot wounds as a victim of a drive-by shooting. He is progressing well with well-healed surgical incisions on examination. He states during his clinic visit that he has been experiencing 6 weeks of nightmares where he "relives the day he was shot." The patient also endorses 6 weeks of flashbacks to "the shooter pointing the gun at him" during the daytime as well. He states that he has had difficulty sleeping and cannot concentrate when performing tasks. Which of the following is the most likely diagnosis?
ASchizophrenia
BNormal reaction to trauma
CAcute stress disorder
DPost-traumatic stress disorder (PTSD)
ESchizophreniform disorder
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