Obsessive Compulsive and Related Disorders

Obsessive Compulsive and Related Disorders - NURS 337 Chapter 15

1. Learning Objectives

Discuss etiologic theories of obsessive–compulsive disorder (OCD).
Describe related compulsive disorders, including self-soothing and reward-seeking behaviors and disorders of body appearance and function.
Develop a plan of care for clients and families with OCD.
Provide education to clients, families, caregivers, and community members to increase knowledge and understanding of OCD and related disorders.
Evaluate your feelings, beliefs, and attitudes regarding OCD and related disorders.

2. Overview of OCD

Definition and Nature of OCD
   - OCD is characterized by extreme anxiety and differs significantly from other anxiety disorders.
   - Obsessive–compulsive spectrum of disorders:
     - Includes repetitive behaviors such as trichotillomania (hair pulling), dermatillomania (skin picking), and onychophagia (nail biting).
     - Reward-seeking behaviors such as hoarding, kleptomania (compulsive stealing), pyromania (compulsive fire-setting), and oniomania (compulsive shopping).
     - Disorders related to body appearance or function like body dysmorphic disorder (BDD).
   - Some disorders within this spectrum are not officially recognized by the American Psychiatric Association (APA), which is a subject of ongoing debate.
   - The Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, Text Revision (DSM-5-TR) includes the following disorders:
     - OCD, BDD, hoarding disorder, trichotillomania, excoriation (skin-picking), and disorders attributable to substances or medications.

3. Characteristics of OCD

Obsessions vs. Compulsions
   - OCD is marked by recurrent, persistent, intrusive, and unwanted thoughts (obsessions).
   - Ritualistic or repetitive behaviors (compulsions) are performed to eliminate the obsessions or neutralize anxiety.
   - Common compulsive rituals: Checking, counting, washing, and praying.
Course and Duration
   - OCD can begin in childhood and may persist into adulthood, presenting as a chronic progressive disorder with symptoms that wax and wane.
   - Related disorders include dermatillomania, trichotillomania, and hoarding.
   - Etiological factors encompass genetic influences and environmental experiences.
   - Treatment Options: Medications (SSRIs) and behavioral therapy are commonly used.
   - Effective nursing interventions include therapeutic communication and teaching relaxation techniques.

4. Severe Symptoms of OCD

Severe symptoms may necessitate professional intervention, as clients often struggle to alter their thought patterns and behaviors independently.
Stressful periods can exacerbate symptoms, and clients typically recognize that their rituals interfere with daily life; however, informing them of this is often counterproductive.

5. Onset and Clinical Course

Demographics of OCD
   - OCD often begins in childhood; it is more prevalent in males during this age.
   - In females, the onset is more common in the 20s.
   - Symptoms generally manifest during late adolescence, with fluctuating periods of symptom severity throughout a person's life.
   - Distribution of OCD is equal across sexes, with some individuals experiencing good functioning interspersed with exacerbations.
   - A small subset of clients may experience complete remission or a progressively worsening course of the disorder.

6. Related Disorders

Excoriation (Dermatillomania)
   - Defined as skin-picking behavior that often serves as a self-soothing mechanism.
   - Common areas affected include the face, fingers, and arms.
   - Helpful interventions: Yoga, acupuncture, and biofeedback.
Trichotillomania (Hair pulling)
- A chronic condition characterized by repetitive hair pulling, which often begins in childhood and can extend into adulthood.
- Treatment may include behavior therapy, SSRIs, antidepressants, or clomipramine (Anafranil).
Body Dysmorphic Disorder (BDD)
   - Involves a preoccupation with perceived defects in physical appearance that disrupt normal functioning.
   - Often comorbid with anxiety, depression, and social anxiety disorder.
   - Treatment may involve SSRIs, but cosmetic surgery is usually discouraged.
Hoarding Disorder
   - Characterized by excessive collection of items, leading to cluttered living environments.
   - Recently recognized as its own diagnosis, often emerging in those aged 20 to 30 and being more common in females.
   - Treatment includes SSRIs, cognitive behavioral therapy (CBT), and self-help groups.
Onychophagia (Nail biting)
- Identified as chronic nail biting, referred to as a form of self-soothing behavior.
- Effective treatments involve SSRIs and CBT.
Kleptomania (Compulsive stealing)
- Marked by the compulsive stealing of items, often driven by the thrill of not getting caught.
- There is a noted lack of standardized treatment protocols for kleptomania.
Oniomania (Compulsive buying)
   - Compulsive buying behavior characterized by the acquisition of items, regardless of their utility.
   - Predominantly affects women in their 20s, often seen in college demographics, and may co-occur with depression and substance use.
   - Effective treatment methods may include CBT and person-centered therapy.
Body Identity Integrity Disorder (BIID)
- Described as a desire for amputation of a part of the body due to feelings of being "overcomplete" or alienated from that body part.
- Patients may go to extreme lengths, such as causing injury to the desired limb, to force medical necessity for amputation.

7. Etiology of OCD

Cognitive Models
   - Origins of OCD can be explained by cognitive models derived from Beck's cognitive approach to emotional disorders.
   - Thoughts are perceived as overly significant — the belief that "If I think it, it will happen," leading to a need for controlling those thoughts.
   - Key cognitive distortions include perfectionism and intolerance of uncertainty, along with inflated personal responsibility often stemming from stringent moral or religious backgrounds.
Influence of Environment
- Environmental factors are significant but not solely responsible for the disorder's development.

8. Cultural Considerations

Prevalence rates for OCD are relatively uniform across various countries.
Individuals with OCD commonly experience shame and guilt, as they may feel a heightened sense of responsibility for controlling their intrusive thoughts.
Cultural factors may lead some individuals to perceive supernatural causes for their OCD, which could result in seeking support from faith healers instead of or in conjunction with traditional treatment.
In some instances, individuals may conceal their symptoms rather than pursuing help.

9. Treatment Approaches

Medications
- First-line treatments: SSRI antidepressants such as fluvoxamine (Luvox) and sertraline (Zoloft).
- Second-line options: Venlafaxine (Effexor); second-generation antipsychotics like risperidone (Risperdal) and aripiprazole (Abilify).
Behavioral Therapy
- Effective approaches include exposure therapy, where clients confront anxiety-inducing situations or stimuli, and response prevention therapy, which assists clients in delaying or refraining from performing compulsive rituals.
- A combination of exposure and response prevention therapies, along with cognitive behavioral therapy (CBT), has been shown to be superior to any singular approach.
Somatic Therapies
- For those with treatment-resistant OCD, deep brain stimulation (DBS) may be an option, targeting neurosurgical lesions in the corticostriatal-thalamic-cortical pathways of the brain.

10. Age-Related Considerations

Early-Onset vs. Late-Onset OCD
- Early-onset (by age 10) tends to present more severely and is more common in males, often associated with a greater number of comorbid diagnoses and a family history of OCD.
- Late-onset OCD, generally identified in individuals at a median age of 19, is extremely rare after age 50, wherein an organic cause such as infection, degenerative disorders, or cerebrovascular lesions should be suspected.
Related disorders often manifest from childhood, with conditions like hoarding disorder potentially developing around ages 11 to 15, becoming fully manifest by age 20.

11. Community-Based Care

It is essential for clients to continue utilizing exposure and response prevention techniques in outpatient settings over extended periods.
Technology-Enhanced Treatment
- Innovations such as bibliotherapy, telephone-delivered CBT, and computerized CBT have emerged in response to challenges such as COVID-19, necessitating large-scale implementation of electronic-based treatments.
Effective Nursing Interventions
   - Therapeutic Communication: Building rapport and understanding with clients.
   - Relaxation and Behavioral Techniques: Teaching strategies to help clients manage anxiety and stress effectively.
   - Structured Daily Routines: Encouraging consistency in daily activities to provide stability for clients.
   - Educational Efforts: Ensuring that both clients and their families understand OCD, its implications, and available treatments, fostering an inclusive, supportive environment.
   - Daily practice of anxiety management and behavioral techniques is crucial for promoting positive long-term outcomes.

Conclusion

- This comprehensive overview of OCD and related disorders emphasizes the need for ongoing education, support, and evidence-based treatment approaches to enhance client outcomes and improve overall quality of life.