Edition comprEhEnSivE Study GuidE, pSychiatry
clinical concEptS notES, mEntal hEalth
diSordErS rEviEw, dSm-BaSEd diaGnoStic
GuidElinES, pSychopharmacoloGy SummariES,
caSE StudiES, practicE QuEStionS, and complEtE
Exam prEparation rESourcE for mEdical,
nurSinG, and pSycholoGy StudEntS
Question 1: Which of the following is the MOST appropriate initial step in conducting a
psychiatric interview with a new patient?
A. Immediately inquire about suicidal ideation
B. Establish rapport and explain the purpose of the interview
C. Administer a standardized diagnostic questionnaire
D. Request collateral information from family members
CORRECT ANSWER: B. Establish rapport and explain the purpose of the interview
RATIONALE: Establishing rapport and explaining the interview's purpose creates a therapeutic
alliance, reduces patient anxiety, and facilitates honest disclosure. While suicide screening is
essential, it is typically introduced after rapport is established. Standardized tools and collateral
information are valuable but are not the initial priority in building the clinical relationship.
Question 2: A patient presents with persistent difficulty sustaining attention, disorganization,
and forgetfulness that began in childhood and impair occupational functioning. Which
diagnosis is MOST consistent with these symptoms?
A. Generalized Anxiety Disorder
B. Adult-Onset ADHD
C. Major Neurocognitive Disorder
D. Adjustment Disorder with Mixed Anxiety and Depressed Mood
CORRECT ANSWER: B. Adult-Onset ADHD
RATIONALE: ADHD can persist into adulthood, with symptoms of inattention, disorganization,
and executive dysfunction originating in childhood and causing functional impairment. DSM-5-
TR requires symptom onset before age 12. Generalized Anxiety Disorder involves excessive
worry, neurocognitive disorder requires cognitive decline from a prior level, and adjustment
disorder is time-limited following a stressor.
,Question 3: Which neurotransmitter system is PRIMARILY implicated in the pathophysiology
of schizophrenia?
A. Serotonin
B. Norepinephrine
C. Dopamine
D. Acetylcholine
CORRECT ANSWER: C. Dopamine
RATIONALE: The dopamine hypothesis posits that hyperactivity of mesolimbic dopamine
pathways contributes to positive symptoms of schizophrenia, while hypoactivity in mesocortical
pathways may underlie negative and cognitive symptoms. Antipsychotics primarily exert
therapeutic effects through D2 receptor antagonism.
Question 4: A 24-year-old patient experiences recurrent, unexpected panic attacks followed
by persistent worry about additional attacks and avoidance of situations where escape might
be difficult. Which diagnosis is MOST appropriate?
A. Social Anxiety Disorder
B. Panic Disorder with Agoraphobia
C. Specific Phobia
D. Generalized Anxiety Disorder
CORRECT ANSWER: B. Panic Disorder with Agoraphobia
RATIONALE: Panic Disorder is characterized by recurrent unexpected panic attacks plus at least
one month of worry about attacks or maladaptive behavioral changes. Agoraphobia involves
fear/avoidance of situations where escape might be difficult or help unavailable. Social anxiety
focuses on scrutiny by others; specific phobia involves circumscribed triggers; GAD involves
chronic worry across multiple domains.
Question 5: Which of the following is a REQUIRED criterion for diagnosing Major Depressive
Disorder according to DSM-5-TR?
A. Presence of psychotic features
B. Duration of symptoms for at least two weeks
C. History of prior manic episode
D. Family history of mood disorder
CORRECT ANSWER: B. Duration of symptoms for at least two weeks
,RATIONALE: DSM-5-TR requires five or more depressive symptoms (including depressed mood
or anhedonia) present during the same two-week period, representing a change from previous
functioning. Psychotic features, prior mania, and family history are not required for diagnosis.
Question 6: A patient with schizophrenia is prescribed a medication that primarily blocks D2
receptors in the mesolimbic pathway. Which symptom cluster is this intervention MOST likely
to improve?
A. Negative symptoms
B. Cognitive deficits
C. Positive symptoms
D. Mood symptoms
CORRECT ANSWER: C. Positive symptoms
RATIONALE: Typical antipsychotics primarily antagonize D2 receptors in the mesolimbic
pathway, reducing positive symptoms such as hallucinations and delusions. Negative symptoms
and cognitive deficits are less responsive to D2 blockade and may involve other
neurotransmitter systems or cortical pathways.
Question 7: Which assessment tool is MOST appropriate for evaluating suicide risk in a
psychiatric emergency?
A. Mini-Mental State Examination (MMSE)
B. Columbia-Suicide Severity Rating Scale (C-SSRS)
C. Hamilton Depression Rating Scale (HAM-D)
D. Yale-Brown Obsessive Compulsive Scale (Y-BOCS)
CORRECT ANSWER: B. Columbia-Suicide Severity Rating Scale (C-SSRS)
RATIONALE: The C-SSRS is a validated, structured instrument specifically designed to assess
suicidal ideation and behavior severity, frequency, and intent. MMSE screens for cognitive
impairment; HAM-D measures depression severity; Y-BOCS assesses OCD symptoms.
Question 8: A patient reports intrusive, unwanted thoughts about contamination followed by
repetitive handwashing rituals that consume over one hour daily. Which diagnosis is MOST
consistent?
A. Illness Anxiety Disorder
B. Obsessive-Compulsive Disorder
C. Body Dysmorphic Disorder
D. Generalized Anxiety Disorder
CORRECT ANSWER: B. Obsessive-Compulsive Disorder
, RATIONALE: OCD is characterized by obsessions (intrusive thoughts) and compulsions
(repetitive behaviors) that are time-consuming or cause distress/impairment. Contamination
fears with washing rituals are classic presentations. Illness anxiety involves preoccupation with
having a serious illness; body dysmorphic disorder focuses on perceived appearance flaws; GAD
involves diffuse worry without specific compulsions.
Question 9: Which of the following is a FIRST-LINE pharmacological treatment for Generalized
Anxiety Disorder?
A. Benzodiazepines
B. Selective Serotonin Reuptake Inhibitors (SSRIs)
C. Typical antipsychotics
D. Stimulant medications
CORRECT ANSWER: B. Selective Serotonin Reuptake Inhibitors (SSRIs)
RATIONALE: SSRIs (e.g., sertraline, escitalopram) are first-line for GAD due to efficacy,
tolerability, and lower abuse potential compared to benzodiazepines. Benzodiazepines are
reserved for short-term use due to dependence risk. Antipsychotics and stimulants are not
indicated as monotherapy for GAD.
Question 10: A patient experiences a sudden loss of memory for personal identity and life
history following a traumatic event, with no evidence of neurological pathology. Which
diagnosis is MOST appropriate?
A. Dissociative Amnesia
B. Posttraumatic Stress Disorder
C. Conversion Disorder
D. Factitious Disorder
CORRECT ANSWER: A. Dissociative Amnesia
RATIONALE: Dissociative Amnesia involves inability to recall important autobiographical
information, usually of traumatic or stressful nature, that is inconsistent with ordinary
forgetting. PTSD includes re-experiencing, avoidance, and hyperarousal; conversion disorder
involves neurological symptoms; factitious disorder involves intentional symptom production.
Question 11: Which developmental milestone is typically achieved by age 2 in neurotypical
children?
A. Understanding complex metaphors
B. Using two-word phrases