A 25-year-old man presents to his primary care physician with a chief complaint of "failing health." He states that he typically can converse with animals via telepathy, but is having trouble right now due to the weather. He has begun taking an assortment of Peruvian herbs to little avail. Otherwise he is not currently taking any medications. The patient lives alone and works in a health food store. He states that his symptoms have persisted for the past eight months. On physical exam, you note a healthy young man who is dressed in an all burlap ensemble. When you are obtaining the patient's medical history there are several times he is attempting to telepathically connect with the animals in the vicinity. Which of the following is the most likely diagnosis?
ABrief psychotic disorder
BSchizoid personality disorder
CSchizophrenia
DSchizophreniform disorder
ESchizotypal personality disorder
A 20-year-old male is involuntarily admitted to the county psychiatric unit for psychotic behavior over the past three months. The patient's mother explained to the psychiatrist that her son had withdrawn from family and friends, appeared to have no emotions, and had delusions that he was working for the CIA. When he spoke, his sentences did not always seem to have any connection with each other. The mother finally decided to admit her son after he began stating that he "revealed too much information to her and was going to be eliminated by the CIA." Which of the following diagnoses best fits this patient's presentation?
ASchizophrenia
BBrief psychotic disorder
CSchizophreniform disorder
DSchizoid personality disorder
ESchizotypal personality disorder
A 20-year-old student is referred to his college's student health department because his roommates are concerned about his recent behavior. He rarely leaves his room, has not showered in several days, appears to be praying constantly even though he is not religious, and has not been studying despite previously being an extremely good student. After evaluating this patient, a physician decides to recommend initiation of pharmacological treatment. The patient's family is concerned because they heard that the drug being recommended may be associated with heart problems. Which of the following characteristics is a property of the most likely drug that was prescribed in this case?
AMay cause weight gain and metabolic changes
BLower risk of extrapyramidal symptoms
CHigh affinity for serotonin 5-HT2A receptors
DProlongs the QT interval
EGenerally less sedating than older antipsychotics
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