NRNP 6635 COMPREHENSIVE FINAL
EXAM - PSYCHOPATHOLOGY AND
DIAGNOSTIC REASONING QUESTIONS
AND ANSWERS 100% VERIFIED BY
EXPERTS. 2026/2027
1. A 28-year-old patient presents with symptoms of auditory hallucinations and delusions of
persecution that have persisted for 7 months. The patient has had no significant mood
episodes. Which is the most likely diagnosis?
A. Schizophreniform Disorder
B. Schizophrenia
C. Brief Psychotic Disorder
D. Schizoaffective Disorder
Answer: B
Conceptual Explanation: Schizophrenia requires symptoms to persist for at least 6
months. Schizophreniform is 1-6 months, and Brief Psychotic Disorder is less than 1 month.
,2. Which neuroanatomical structure is primarily associated with the ‘reward pathway’ and
the development of substance use disorders?
A. Hippocampus
B. Nucleus Accumbens
C. Amygdala
D. Thalamus
Answer: B
Conceptual Explanation: The nucleus accumbens, as part of the mesolimbic dopamine
pathway, is the primary center for reward, pleasure, and addiction reinforcement.
3. In differentiating Bipolar I from Bipolar II Disorder, which clinical feature is diagnostic of
Bipolar I?
A. Presence of a Major Depressive Episode
B. Presence of a full Manic Episode
C. Presence of Hypomanic Episodes
D. Duration of symptoms for at least two years
Answer: B
Conceptual Explanation: Bipolar I requires at least one full manic episode. Bipolar II
involves hypomanic episodes and major depressive episodes but never a full manic
episode.
, 4. A patient exhibits lead-pipe rigidity, hyperthermia, and autonomic instability after starting
Haloperidol. What is the most likely diagnosis?
A. Neuroleptic Malignant Syndrome (NMS)
B. Anticholinergic Toxicity
C. Serotonin Syndrome
D. Tardive Dyskinesia
Answer: A
Conceptual Explanation: NMS is a life-threatening reaction to antipsychotics
characterized by ‘lead-pipe’ rigidity, high fever, and autonomic instability.
5. According to the DSM-5-TR, what is the minimum duration of symptoms required to
diagnose Generalized Anxiety Disorder (GAD)?
A. 1 month
B. 3 months
C. 12 months
D. 6 months
Answer: D
Conceptual Explanation: GAD requires excessive anxiety and worry occurring more days
than not for at least 6 months about a number of events or activities.
EXAM - PSYCHOPATHOLOGY AND
DIAGNOSTIC REASONING QUESTIONS
AND ANSWERS 100% VERIFIED BY
EXPERTS. 2026/2027
1. A 28-year-old patient presents with symptoms of auditory hallucinations and delusions of
persecution that have persisted for 7 months. The patient has had no significant mood
episodes. Which is the most likely diagnosis?
A. Schizophreniform Disorder
B. Schizophrenia
C. Brief Psychotic Disorder
D. Schizoaffective Disorder
Answer: B
Conceptual Explanation: Schizophrenia requires symptoms to persist for at least 6
months. Schizophreniform is 1-6 months, and Brief Psychotic Disorder is less than 1 month.
,2. Which neuroanatomical structure is primarily associated with the ‘reward pathway’ and
the development of substance use disorders?
A. Hippocampus
B. Nucleus Accumbens
C. Amygdala
D. Thalamus
Answer: B
Conceptual Explanation: The nucleus accumbens, as part of the mesolimbic dopamine
pathway, is the primary center for reward, pleasure, and addiction reinforcement.
3. In differentiating Bipolar I from Bipolar II Disorder, which clinical feature is diagnostic of
Bipolar I?
A. Presence of a Major Depressive Episode
B. Presence of a full Manic Episode
C. Presence of Hypomanic Episodes
D. Duration of symptoms for at least two years
Answer: B
Conceptual Explanation: Bipolar I requires at least one full manic episode. Bipolar II
involves hypomanic episodes and major depressive episodes but never a full manic
episode.
, 4. A patient exhibits lead-pipe rigidity, hyperthermia, and autonomic instability after starting
Haloperidol. What is the most likely diagnosis?
A. Neuroleptic Malignant Syndrome (NMS)
B. Anticholinergic Toxicity
C. Serotonin Syndrome
D. Tardive Dyskinesia
Answer: A
Conceptual Explanation: NMS is a life-threatening reaction to antipsychotics
characterized by ‘lead-pipe’ rigidity, high fever, and autonomic instability.
5. According to the DSM-5-TR, what is the minimum duration of symptoms required to
diagnose Generalized Anxiety Disorder (GAD)?
A. 1 month
B. 3 months
C. 12 months
D. 6 months
Answer: D
Conceptual Explanation: GAD requires excessive anxiety and worry occurring more days
than not for at least 6 months about a number of events or activities.
