Which of the following characteristics describe the obsessional thoughts experienced by clients with OCD? Select all that apply.

Intrusive

Realistic

Recurrent

Uncontrollable

Unwanted

Voluntary

Answer and Explanation

Correct Answer : A,C,D,E

Obsessive-compulsive disorder involves persistent, intrusive thoughts or urges (obsessions) and repetitive actions or mental rituals (compulsions) performed to reduce distress. Obsessions are ego-dystonic, meaning they conflict with the person’s values or desires, and they provoke anxiety that fuels compulsive behaviors.

Rationale for correct answers

1. Obsessional thoughts are intrusive, occurring suddenly and disrupting normal thinking patterns without the person’s intent or control.

3. They are recurrent, repeatedly appearing in the person’s mind despite efforts to dismiss them, often leading to significant distress.

4. These thoughts are uncontrollable, arising involuntarily and persisting despite conscious attempts to suppress or replace them.

5. They are unwanted, causing discomfort because they are inconsistent with the individual’s beliefs, values, or desired mental state.

Rationale for incorrect answers

2. They are rarely realistic; most obsessions involve exaggerated, illogical fears or unlikely scenarios rather than accurate assessments of reality.

6. They are not voluntary, as the person does not willingly initiate them and often wishes to avoid or eliminate them.

Take Home Points

Obsessions in OCD are intrusive, recurrent, uncontrollable, and unwanted thoughts that cause significant distress.
They are ego-dystonic and differ from normal worries by their irrational and exaggerated nature.
OCD requires differentiation from psychotic disorders, where intrusive thoughts may align with fixed false beliefs.
Effective management involves cognitive-behavioral therapy with exposure and response prevention and, in some cases, pharmacologic treatment.

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Correct Answer is A

Explanation

Pediatric autoimmune neuropsychiatric disorders associated with streptococcal infections (PANDAS)is a post-infectious syndrome where group A β-hemolytic Streptococcus triggers autoimmune neuroinflammationaffecting basal ganglia circuits. This results in sudden-onset obsessive-compulsive symptoms and/or motor tics in children. Pathogenesis involves molecular mimicrywith antibodies cross-reacting with neuronal tissue, leading to abrupt behavioral changes. Diagnosis is clinical, and management may involve antibiotics, psychiatric intervention, and immune-modulatingtherapies in severe cases.

Rationale for correct answers

1.The abrupt onset of obsessive-compulsive symptoms following streptococcal infection aligns with autoimmunepathophysiology involving basal ganglia, making this the defining feature of the disorder.

Rationale for incorrect answers

2.Schizophrenia involves chronic psychosis and disorganized thought, not acute postinfectiousonset related to group A streptococcal immune responses.

3.Autism spectrum disorder is a developmental neurobehavioralcondition present from early childhood and unrelated to infectious autoimmune triggers.

4.Depression is a mood disorder with persistent sadness, unrelated to acute autoimmune mechanismsfollowing bacterial infection.

Take Home Points

PANDAS presents with sudden-onset OCD or tics following group A streptococcal infection.
Pathophysiology involves autoimmune cross-reactivity against basal ganglia neurons.
Diagnosis is clinical and requires temporal relation to infection and neuropsychiatric symptom onset.
Differential diagnosis includes Tourette syndrome, autoimmune encephalitis, and primary OCD.

A. Basal ganglia B. Hippocampus C. Cingulate cortex D. Mammillary bodies

Correct Answer is A

Explanation

Pediatric Autoimmune Neuropsychiatric Disorders associated with Streptococcus (PANDAS)is a condition where autoantibodiestarget neuronal tissue following a Group A Streptococcal infection. These antibodies cross-react with brain structures, particularly the basal ganglia, leading to abrupt onset of obsessive-compulsive behaviors and motor tics. The basal ganglia regulate motor control, behavior, and emotion, making them central to the neuropsychiatric symptoms seen in PANDAS. The pathophysiology involves molecular mimicry, where streptococcal antigens resemble neuronal proteins, triggering an autoimmune response.

Rationale for correct answers

1.The basal gangliaare the primary target of autoantibodies in PANDAS, leading to dysfunction in motor and behavioral regulation. This explains the sudden onset of OCD and tics.

Rationale for incorrect answers

2.The hippocampus is involved in memory and spatial navigation, not typically affected in PANDAS. Autoantibody targeting here would not explain OCD or motor tics.

3.The cingulate cortex modulates emotion and decision-making, but it is not the primary site of autoimmune attack in PANDAS. Its involvement is secondary, if at all.

4.The mammillary bodies are linked to memory consolidation and are not implicated in the autoimmune pathology of PANDAS. Their dysfunction does not produce OCD-like symptoms.

Take Home Points

PANDAS is triggered by Group A Streptococcal infection leading to autoimmune attack on basal ganglia.
Symptoms include abrupt onset of OCD, motor tics, and emotional dysregulation.
Differentiation from Tourette syndrome and Sydenham chorea is essential due to overlapping features.
Treatment may involve antibiotics, immunomodulatory therapy, and psychiatric support.

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Which of the following characteristics describe the obsessional thoughts experienced by clients with OCD? Select all that apply.

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

The concept of PANDAS is related to which of the following conditions:

Correct Answer is A

Explanation

The basic pathology in Pediatric Autoimmune Neuropsychiatric Disorders associated with Streptococcus (PANDAS) causing OCD in children is development of antibodies against:

Correct Answer is A

Explanation

A nurse is caring for a client with an obsessive-compulsive personality disorder that involves rituals. What should the nurse conclude about the ritual?

Which of the following is the treatment of choice for OCD?

A nurse is developing a care plan for a client with an obsessive-compulsive behavior disorder. Which nursing intervention will most likely increase the client’s anxiety?

The nurse on the inpatient psychiatric unit should include which of the following interventions when working with a newly admitted client diagnosed with obsessive-compulsive disorder? Select all that apply.

A client newly admitted to an inpatient psychiatric unit is diagnosed with obsessive-compulsive disorder. Which behavioral symptom would the nurse expect to assess?

A nursing assistant interrupts the performance of a ritual by a client with obsessive-compulsive disorder. What is the most likely client reaction?

Hospitalization or day-treatment centers are often indicated for the treatment of a client with an obsessive-compulsive disorder because these settings:

A client newly admitted to an inpatient psychiatric unit is diagnosed with obsessive-compulsive disorder. Which correctly stated nursing diagnosis takes priority?