STUDY GUIDE | ADVANCED TESTBANK WITH PRACTICE QUESTIONS & ANSWERS
| LATEST UPDATE 2026/2027
TABLE OF CONTENTS
i. Anxiety Disorders: Pathophysiology and Neurobiology
ii. Generalized Anxiety Disorder and Panic Disorder
iii. Phobias, Social Anxiety, and Agoraphobia
iv. Obsessive-Compulsive and Related Disorders
v. Trauma- and Stressor-Related Disorders
vi. Pharmacologic Management and Adverse Effects
vii. Clinical Assessment, Differential Diagnosis, and Treatment Selection
viii. Safety, Monitoring, and Professional Clinical Decision-Making
INTRODUCTION
This comprehensive NR 507 Week 5 practice examination focuses on anxiety
disorders and the clinical reasoning required to distinguish major anxiety-related
conditions, interpret underlying neurobiology, recognize characteristic clinical
patterns, and select appropriate pharmacologic and nonpharmacologic
interventions. Questions emphasize application rather than simple memorization,
with attention to neurotransmitter systems, diagnostic distinctions, medication
mechanisms, adverse effects, contraindications, treatment sequencing, and patient-
specific decision making. The difficulty ranges from advanced to extremely
challenging and is designed to reinforce graduate-level pathophysiology and
pharmacotherapeutic reasoning. Students should expect realistic clinical scenarios
requiring interpretation of symptoms, evaluation of treatment responses,
recognition of medication-related complications, and selection of the safest
evidence-based intervention.
QUESTION 1
A 29-year-old patient reports excessive and difficult-to-control worry about
finances, employment, family health, and several other everyday concerns for the
past 9 months. The patient describes restlessness, muscle tension, fatigue,
,irritability, and difficulty concentrating. No single feared situation consistently
precipitates the symptoms. Which diagnosis best accounts for this presentation?
A. Panic disorder
B. Generalized anxiety disorder
C. Specific phobia
D. Social anxiety disorder
🔴 Correct Answer: B. Generalized anxiety disorder.
🔵 Explanation: Generalized anxiety disorder is characterized by excessive anxiety
and worry occurring more days than not for at least 6 months across multiple
domains, accompanied by symptoms such as restlessness, fatigue, impaired
concentration, irritability, muscle tension, and sleep disturbance.
QUESTION 2
A patient with recurrent panic attacks reports that the episodes occur unexpectedly
and are followed by persistent concern about experiencing another attack. The
patient has begun avoiding shopping centers because escape might be difficult if
symptoms recur. Which mechanism most directly explains the acute physical
manifestations of the panic episode?
A. Suppression of sympathetic nervous system activity
B. Increased parasympathetic stimulation of visceral organs
C. Activation of sympathetic autonomic pathways and catecholamine signaling
D. Selective inhibition of dopamine transmission in the mesolimbic pathway
🔴 Correct Answer: C. Activation of sympathetic autonomic pathways and
catecholamine signaling.
🔵 Explanation: Panic attacks produce prominent autonomic manifestations through
acute activation of sympathetic pathways, contributing to tachycardia, sweating,
tremulousness, dyspnea, chest discomfort, and other physiologic manifestations of the
fight-or-flight response.
QUESTION 3
A patient with generalized anxiety disorder is started on an SSRI. Two weeks later,
the patient reports that anxiety temporarily feels worse but denies suicidal intent,
,mania, or severe agitation. Which interpretation is most appropriate?
A. The medication should automatically be discontinued because SSRIs
permanently worsen anxiety
B. The response may represent transient early activation before therapeutic benefit
develops
C. The symptoms prove that the patient has bipolar disorder
D. The medication has caused serotonin syndrome
🔴 Correct Answer: B. The response may represent transient early activation
before therapeutic benefit develops.
🔵 Explanation: SSRIs can produce transient activation, jitteriness, or increased
anxiety early in treatment. Therapeutic effects generally require several weeks. The
patient should be monitored closely, but temporary early activation does not by itself
establish treatment failure or bipolar disorder.
QUESTION 4
A patient experiences intense fear whenever required to speak before a group. The
patient recognizes that the fear is excessive but consistently avoids presentations,
resulting in occupational impairment. Which disorder is most consistent with this
presentation?
A. Social anxiety disorder
B. Generalized anxiety disorder
C. Panic disorder
D. Specific phobia, situational type
🔴 Correct Answer: A. Social anxiety disorder.
🔵 Explanation: Social anxiety disorder involves marked fear of social or performance
situations in which the individual may be scrutinized or negatively evaluated.
Avoidance or intense distress causes clinically significant functional impairment.
QUESTION 5
A patient reports recurrent intrusive thoughts about contamination and repeatedly
washes their hands for several hours each day to reduce distress. The patient
, recognizes that the thoughts are excessive but feels unable to resist the behavior.
Which finding most strongly supports obsessive-compulsive disorder?
A. Anxiety occurring exclusively during unexpected physiologic stress
B. Recurrent intrusive obsessions followed by compulsive behaviors intended to
reduce distress
C. Persistent fear restricted to one animal or environmental stimulus
D. Excessive worry involving multiple routine life domains without repetitive rituals
🔴 Correct Answer: B. Recurrent intrusive obsessions followed by compulsive
behaviors intended to reduce distress.
🔵 Explanation: OCD is characterized by obsessions, compulsions, or both.
Compulsions are repetitive behaviors or mental acts performed in response to an
obsession or according to rigid rules, typically intended to reduce anxiety or prevent a
feared event.
QUESTION 6
A patient with panic disorder asks why cognitive behavioral therapy can reduce the
frequency of panic attacks even though it does not directly alter neurotransmitter
concentrations. Which explanation is most appropriate?
A. CBT eliminates all autonomic nervous system activity
B. CBT can modify maladaptive interpretations and avoidance behaviors that
maintain anxiety
C. CBT directly blocks serotonin reuptake in the synaptic cleft
D. CBT prevents adrenal catecholamine synthesis
🔴 Correct Answer: B. CBT can modify maladaptive interpretations and
avoidance behaviors that maintain anxiety.
🔵 Explanation: CBT targets dysfunctional thoughts, catastrophic interpretations,
behavioral avoidance, and maladaptive coping patterns. Exposure-based approaches
can also reduce fear responses through corrective learning and decreased avoidance.
QUESTION 7
A patient with generalized anxiety disorder has been taking a benzodiazepine daily
for several months. The patient reports that the medication is less effective than it