KAPLAN & SADOCK’S SYNOPSIS OF PSYCHIATRY 12TH
EDITION (PDF) | 2026 QUESTIONS & ANSWERS +
RATIONALES | STUDY GUIDE | 100% CORRECT
1. Which of the following best describes the primary purpose of the mental status
examination (MSE) in psychiatric assessment?
A) To establish a definitive DSM-5 diagnosis
B) To assess appearance, behavior, mood, cognition, and thought processes
C) To determine the need for involuntary hospitalization
D) To evaluate the patient's family history of psychiatric disorders
Correct Answer: To assess appearance, behavior, mood, cognition, and thought processes
Rationale: The mental status examination is a structured assessment of the patient's current
mental functioning. It evaluates appearance, behavior, mood, affect, speech, thought process,
thought content, cognition, and insight. While it informs diagnosis, it is not itself diagnostic and
does not replace a full psychiatric evaluation.
2. Which cognitive domain is most likely impaired in a patient who is unable to recall
recent events?
A) Orientation
B) Memory
C) Attention
D) Language
Correct Answer: Memory
Rationale: Memory impairment, particularly regarding recent events, suggests dysfunction in the
memory domain of cognition. Orientation refers to awareness of time, place, and person.
Attention is the ability to focus, and language involves comprehension and expression.
3. What is the most appropriate initial approach to establish rapport during a psychiatric
interview?
A) Ask direct, intrusive questions early on
B) Sit at eye level and listen actively
C) Avoid making eye contact to respect privacy
D) Interrupt frequently to keep the conversation focused
Correct Answer: Sit at eye level and listen actively
Rationale: Establishing rapport requires creating a safe, non-threatening environment. Sitting at
eye level and listening actively helps build trust and promotes an effective therapeutic
relationship. Intrusive questioning, avoiding eye contact, and interrupting can hinder rapport.
4. In a psychiatric examination, which of the following is considered the immediate
priority?
A) Identifying the patient's family history of psychiatric disorders
, B) Establishing the patient's current mental status and safety
C) Collecting a detailed history of past psychiatric treatments
D) Inquiring about the patient's substance use history
Correct Answer: Establishing the patient's current mental status and safety
Rationale: The immediate priority in any psychiatric examination is to establish the patient's
current mental status and assess for safety risks, including suicidality and homicidality. Family
history, past treatment, and substance use are important but secondary to immediate safety.
5. A patient presents with disorganized speech and inappropriate emotional responses.
Which of the following is the most likely diagnosis?
A) Schizophrenia
B) Major depressive disorder
C) Bipolar disorder
D) Generalized anxiety disorder
Correct Answer: Schizophrenia
Rationale: Disorganized speech and inappropriate affect are hallmark symptoms of
schizophrenia. Major depressive disorder and generalized anxiety disorder do not typically
present with disorganized speech. Bipolar disorder may include psychotic features but
disorganized speech is more characteristic of schizophrenia.
6. According to the DSM-5, which of the following is a required criterion for a diagnosis of
schizophrenia?
A) Continuous signs of disturbance for at least 6 months
B) At least two mood episodes
C) Presence of obsessive-compulsive symptoms
D) Onset before age 18
Correct Answer: Continuous signs of disturbance for at least 6 months
Rationale: DSM-5 requires continuous signs of disturbance for at least 6 months for a diagnosis
of schizophrenia, including at least 1 month of active-phase symptoms. Mood episodes,
obsessive-compulsive symptoms, and early onset are not required criteria.
7. Which neurotransmitter system is most strongly implicated in the positive symptoms of
schizophrenia?
A) Serotonergic
B) Dopaminergic
C) GABAergic
D) Glutamatergic
Correct Answer: Dopaminergic
Rationale: The dopamine hypothesis posits that mesolimbic hyperactivity drives positive
symptoms such as hallucinations and delusions. Mesocortical hypoactivity is associated with
, negative and cognitive symptoms. Serotonergic, GABAergic, and glutamatergic systems also
play roles but are not the primary target of antipsychotic action.
8. What is the primary mechanism of action of typical antipsychotic medications?
A) Blockade of serotonin 5-HT2A receptors
B) Blockade of dopamine D2 receptors
C) Inhibition of serotonin reuptake
D) Enhancement of GABA activity
Correct Answer: Blockade of dopamine D2 receptors
Rationale: Typical antipsychotics, such as haloperidol, work primarily by blocking dopamine D2
receptors in the mesolimbic pathway. Atypical antipsychotics also block serotonin 5-HT2A
receptors. SSRIs inhibit serotonin reuptake, and benzodiazepines enhance GABA activity.
9. Which of the following is a common side effect of long-term typical antipsychotic use?
A) Tardive dyskinesia
B) Serotonin syndrome
C) Hypertensive crisis
D) Weight loss
Correct Answer: Tardive dyskinesia
Rationale: Tardive dyskinesia is a late-onset movement disorder associated with long-term use of
typical antipsychotics. It involves involuntary repetitive movements, often of the face and
tongue. Serotonin syndrome is associated with serotonergic drugs, and weight gain is more
common than weight loss.
10. What is the primary characteristic that distinguishes bipolar I disorder from bipolar II
disorder?
A) The presence of at least one manic episode
B) The presence of at least one hypomanic episode
C) The severity of depressive episodes
D) The age of onset
Correct Answer: The presence of at least one manic episode
Rationale: Bipolar I disorder requires at least one manic episode, which may be preceded or
followed by hypomanic or major depressive episodes. Bipolar II disorder requires at least one
hypomanic episode and at least one major depressive episode but never a full manic episode.
11. Which of the following is a first-line treatment for acute mania in bipolar disorder?
A) Lithium
B) Fluoxetine
C) Clonazepam
D) Buspirone
Correct Answer: Lithium
EDITION (PDF) | 2026 QUESTIONS & ANSWERS +
RATIONALES | STUDY GUIDE | 100% CORRECT
1. Which of the following best describes the primary purpose of the mental status
examination (MSE) in psychiatric assessment?
A) To establish a definitive DSM-5 diagnosis
B) To assess appearance, behavior, mood, cognition, and thought processes
C) To determine the need for involuntary hospitalization
D) To evaluate the patient's family history of psychiatric disorders
Correct Answer: To assess appearance, behavior, mood, cognition, and thought processes
Rationale: The mental status examination is a structured assessment of the patient's current
mental functioning. It evaluates appearance, behavior, mood, affect, speech, thought process,
thought content, cognition, and insight. While it informs diagnosis, it is not itself diagnostic and
does not replace a full psychiatric evaluation.
2. Which cognitive domain is most likely impaired in a patient who is unable to recall
recent events?
A) Orientation
B) Memory
C) Attention
D) Language
Correct Answer: Memory
Rationale: Memory impairment, particularly regarding recent events, suggests dysfunction in the
memory domain of cognition. Orientation refers to awareness of time, place, and person.
Attention is the ability to focus, and language involves comprehension and expression.
3. What is the most appropriate initial approach to establish rapport during a psychiatric
interview?
A) Ask direct, intrusive questions early on
B) Sit at eye level and listen actively
C) Avoid making eye contact to respect privacy
D) Interrupt frequently to keep the conversation focused
Correct Answer: Sit at eye level and listen actively
Rationale: Establishing rapport requires creating a safe, non-threatening environment. Sitting at
eye level and listening actively helps build trust and promotes an effective therapeutic
relationship. Intrusive questioning, avoiding eye contact, and interrupting can hinder rapport.
4. In a psychiatric examination, which of the following is considered the immediate
priority?
A) Identifying the patient's family history of psychiatric disorders
, B) Establishing the patient's current mental status and safety
C) Collecting a detailed history of past psychiatric treatments
D) Inquiring about the patient's substance use history
Correct Answer: Establishing the patient's current mental status and safety
Rationale: The immediate priority in any psychiatric examination is to establish the patient's
current mental status and assess for safety risks, including suicidality and homicidality. Family
history, past treatment, and substance use are important but secondary to immediate safety.
5. A patient presents with disorganized speech and inappropriate emotional responses.
Which of the following is the most likely diagnosis?
A) Schizophrenia
B) Major depressive disorder
C) Bipolar disorder
D) Generalized anxiety disorder
Correct Answer: Schizophrenia
Rationale: Disorganized speech and inappropriate affect are hallmark symptoms of
schizophrenia. Major depressive disorder and generalized anxiety disorder do not typically
present with disorganized speech. Bipolar disorder may include psychotic features but
disorganized speech is more characteristic of schizophrenia.
6. According to the DSM-5, which of the following is a required criterion for a diagnosis of
schizophrenia?
A) Continuous signs of disturbance for at least 6 months
B) At least two mood episodes
C) Presence of obsessive-compulsive symptoms
D) Onset before age 18
Correct Answer: Continuous signs of disturbance for at least 6 months
Rationale: DSM-5 requires continuous signs of disturbance for at least 6 months for a diagnosis
of schizophrenia, including at least 1 month of active-phase symptoms. Mood episodes,
obsessive-compulsive symptoms, and early onset are not required criteria.
7. Which neurotransmitter system is most strongly implicated in the positive symptoms of
schizophrenia?
A) Serotonergic
B) Dopaminergic
C) GABAergic
D) Glutamatergic
Correct Answer: Dopaminergic
Rationale: The dopamine hypothesis posits that mesolimbic hyperactivity drives positive
symptoms such as hallucinations and delusions. Mesocortical hypoactivity is associated with
, negative and cognitive symptoms. Serotonergic, GABAergic, and glutamatergic systems also
play roles but are not the primary target of antipsychotic action.
8. What is the primary mechanism of action of typical antipsychotic medications?
A) Blockade of serotonin 5-HT2A receptors
B) Blockade of dopamine D2 receptors
C) Inhibition of serotonin reuptake
D) Enhancement of GABA activity
Correct Answer: Blockade of dopamine D2 receptors
Rationale: Typical antipsychotics, such as haloperidol, work primarily by blocking dopamine D2
receptors in the mesolimbic pathway. Atypical antipsychotics also block serotonin 5-HT2A
receptors. SSRIs inhibit serotonin reuptake, and benzodiazepines enhance GABA activity.
9. Which of the following is a common side effect of long-term typical antipsychotic use?
A) Tardive dyskinesia
B) Serotonin syndrome
C) Hypertensive crisis
D) Weight loss
Correct Answer: Tardive dyskinesia
Rationale: Tardive dyskinesia is a late-onset movement disorder associated with long-term use of
typical antipsychotics. It involves involuntary repetitive movements, often of the face and
tongue. Serotonin syndrome is associated with serotonergic drugs, and weight gain is more
common than weight loss.
10. What is the primary characteristic that distinguishes bipolar I disorder from bipolar II
disorder?
A) The presence of at least one manic episode
B) The presence of at least one hypomanic episode
C) The severity of depressive episodes
D) The age of onset
Correct Answer: The presence of at least one manic episode
Rationale: Bipolar I disorder requires at least one manic episode, which may be preceded or
followed by hypomanic or major depressive episodes. Bipolar II disorder requires at least one
hypomanic episode and at least one major depressive episode but never a full manic episode.
11. Which of the following is a first-line treatment for acute mania in bipolar disorder?
A) Lithium
B) Fluoxetine
C) Clonazepam
D) Buspirone
Correct Answer: Lithium
