1. A patient with depression and suicidal ideation refuses to take
medications but agrees to therapy. Which type of therapy is most
commonly used for treating depression?
A. Cognitive-behavioral therapy (CBT)
B. Psychoanalysis
C. Dialectical behavior therapy (DBT)
D. Interpersonal therapy (IPT)
Answer: a) Cognitive-behavioral therapy (CBT)
Rationale: Cognitive-behavioral therapy (CBT) is an evidence-based
treatment for depression that focuses on identifying and modifying
negative thought patterns and behaviors. It is widely used for treating
mild to moderate depression.
2. A 60-year-old male with depression is being treated with a selective
serotonin reuptake inhibitor (SSRI). He presents with a high fever,
altered mental status, and muscle rigidity. Which of the following is the
most likely diagnosis?
A. Neuroleptic malignant syndrome
B. Serotonin syndrome
C. Delirium
D. Panic disorder
Answer: b) Serotonin syndrome
,Rationale: Serotonin syndrome can occur with the use of SSRIs,
especially when combined with other serotonergic medications. It is
characterized by hyperthermia, altered mental status, autonomic
dysregulation, and neuromuscular hyperactivity.
3. A 22-year-old female presents with excessive eating followed by
vomiting at least twice a week. She is at a normal weight but expresses
intense fear of gaining weight. What is the most likely diagnosis?
A. Anorexia nervosa
B. Bulimia nervosa
C. Binge eating disorder
D. Avoidant/restrictive food intake disorder
Answer: b) Bulimia nervosa
Rationale: Bulimia nervosa is characterized by recurrent episodes of
binge eating followed by compensatory behaviors, such as vomiting.
Individuals with bulimia nervosa typically have normal or near-normal
body weight and may fear gaining weight despite the compensatory
behaviors.
4. Which of the following is a first-line treatment for obsessive-
compulsive disorder (OCD)?
A. Sertraline
B. Olanzapine
C. Mirtazapine
,D. Lorazepam
Answer: a) Sertraline
Rationale: Selective serotonin reuptake inhibitors (SSRIs) like
sertraline are considered first-line pharmacological treatments for
obsessive-compulsive disorder (OCD). They help to reduce the
frequency and intensity of obsessions and compulsions.
5. A 60-year-old male is diagnosed with Alzheimer's disease. Which of
the following neurotransmitters is most directly involved in the
pathophysiology of this disorder?
A. Serotonin
B. Norepinephrine
C. Acetylcholine
D. Dopamine
Answer: c) Acetylcholine
Rationale: Alzheimer's disease is associated with a deficit in
acetylcholine, which plays a critical role in memory and cognitive
function. Cholinergic dysfunction is central to the pathology of
Alzheimer's.
6. A 35-year-old male with a history of anxiety and depression presents
with difficulty falling asleep and waking up frequently during the night.
Which of the following medications is most appropriate for short-term
treatment of insomnia?
A. Zolpidem
, B. Sertraline
C. Fluoxetine
D. Lorazepam
Answer: a) Zolpidem
Rationale: Zolpidem is a non-benzodiazepine sedative-hypnotic
medication that is used for short-term management of insomnia. It
works by enhancing GABA activity, promoting sleep initiation.
7. Which of the following is the most common psychiatric disorder in
adults in the United States?
A. Schizophrenia
B. Major depressive disorder
C. Bipolar disorder
D. Generalized anxiety disorder
Answer: b) Major depressive disorder
Rationale: Major depressive disorder (MDD) is the most prevalent
psychiatric disorder in the United States, affecting a significant portion
of the population across all demographics. Studies indicate that
approximately 7% of adults experience at least one episode of
depression annually.
8. A 65-year-old male presents with gradual memory loss, difficulty
recognizing familiar faces, and word-finding difficulties. What is the
most likely diagnosis?
medications but agrees to therapy. Which type of therapy is most
commonly used for treating depression?
A. Cognitive-behavioral therapy (CBT)
B. Psychoanalysis
C. Dialectical behavior therapy (DBT)
D. Interpersonal therapy (IPT)
Answer: a) Cognitive-behavioral therapy (CBT)
Rationale: Cognitive-behavioral therapy (CBT) is an evidence-based
treatment for depression that focuses on identifying and modifying
negative thought patterns and behaviors. It is widely used for treating
mild to moderate depression.
2. A 60-year-old male with depression is being treated with a selective
serotonin reuptake inhibitor (SSRI). He presents with a high fever,
altered mental status, and muscle rigidity. Which of the following is the
most likely diagnosis?
A. Neuroleptic malignant syndrome
B. Serotonin syndrome
C. Delirium
D. Panic disorder
Answer: b) Serotonin syndrome
,Rationale: Serotonin syndrome can occur with the use of SSRIs,
especially when combined with other serotonergic medications. It is
characterized by hyperthermia, altered mental status, autonomic
dysregulation, and neuromuscular hyperactivity.
3. A 22-year-old female presents with excessive eating followed by
vomiting at least twice a week. She is at a normal weight but expresses
intense fear of gaining weight. What is the most likely diagnosis?
A. Anorexia nervosa
B. Bulimia nervosa
C. Binge eating disorder
D. Avoidant/restrictive food intake disorder
Answer: b) Bulimia nervosa
Rationale: Bulimia nervosa is characterized by recurrent episodes of
binge eating followed by compensatory behaviors, such as vomiting.
Individuals with bulimia nervosa typically have normal or near-normal
body weight and may fear gaining weight despite the compensatory
behaviors.
4. Which of the following is a first-line treatment for obsessive-
compulsive disorder (OCD)?
A. Sertraline
B. Olanzapine
C. Mirtazapine
,D. Lorazepam
Answer: a) Sertraline
Rationale: Selective serotonin reuptake inhibitors (SSRIs) like
sertraline are considered first-line pharmacological treatments for
obsessive-compulsive disorder (OCD). They help to reduce the
frequency and intensity of obsessions and compulsions.
5. A 60-year-old male is diagnosed with Alzheimer's disease. Which of
the following neurotransmitters is most directly involved in the
pathophysiology of this disorder?
A. Serotonin
B. Norepinephrine
C. Acetylcholine
D. Dopamine
Answer: c) Acetylcholine
Rationale: Alzheimer's disease is associated with a deficit in
acetylcholine, which plays a critical role in memory and cognitive
function. Cholinergic dysfunction is central to the pathology of
Alzheimer's.
6. A 35-year-old male with a history of anxiety and depression presents
with difficulty falling asleep and waking up frequently during the night.
Which of the following medications is most appropriate for short-term
treatment of insomnia?
A. Zolpidem
, B. Sertraline
C. Fluoxetine
D. Lorazepam
Answer: a) Zolpidem
Rationale: Zolpidem is a non-benzodiazepine sedative-hypnotic
medication that is used for short-term management of insomnia. It
works by enhancing GABA activity, promoting sleep initiation.
7. Which of the following is the most common psychiatric disorder in
adults in the United States?
A. Schizophrenia
B. Major depressive disorder
C. Bipolar disorder
D. Generalized anxiety disorder
Answer: b) Major depressive disorder
Rationale: Major depressive disorder (MDD) is the most prevalent
psychiatric disorder in the United States, affecting a significant portion
of the population across all demographics. Studies indicate that
approximately 7% of adults experience at least one episode of
depression annually.
8. A 65-year-old male presents with gradual memory loss, difficulty
recognizing familiar faces, and word-finding difficulties. What is the
most likely diagnosis?
