A 29-year-old woman is brought to the physician by her father because of a change in her behavior over the past 8 months. The father says that his daughter has become increasingly withdrawn; she has not answered any phone calls or visited her family and friends. The patient says that she has to stay at home because a foreign intelligence service is monitoring her. She thinks that they are using a magnetic field to read her mind. Mental status exam shows disjointed and perseverative thinking. She is anxious and has a flat affect. Which of the following is the most likely diagnosis?
ADelusional disorder
BSchizophrenia
CParanoid personality disorder
DSchizophreniform disorder
ESchizoid personality disorder
A 26-year-old man is brought to the emergency department by his wife because of bizarre and agitated behavior for the last 6 weeks. He thinks that the NSA is spying on him and controlling his mind. His wife reports that the patient has become withdrawn and at times depressed for the past 3 months. He lost his job because he stopped going to work 4 weeks ago. Since then, he has been working on an invention that will block people from being able to control his mind. Physical and neurologic examinations show no abnormalities. On mental status examination, he is confused and suspicious with marked psychomotor agitation. His speech is disorganized and his affect is labile. Which of the following is the most likely diagnosis?
ABrief psychotic disorder
BSchizophreniform disorder
CSchizotypal personality disorder
DSchizophrenia
EDelusional disorder
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
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