The psychological treatment of obsessive–compulsive disorder (OCD) with exposure and response prevention (ERP) methods is one of the great success stories within the field of mental health. Within the span of about 20 years, the prognosis for individuals with OCD has changed from poor to very good as a result of the development of ERP. This success not withstanding, the procedures are far from perfect because a substantial minority of patients still either refuse treatment, drop out prematurely, or fail to benefit. I begin this article with a review of the development of ERP from early animal research on avoidance learning conducted during the 1950s. Next, I discuss the mechanisms of ERP. The bulk of the article reviews the treatment-outcome literature on ERP for OCD and includes comparisons with cognitive therapy—the “new kid on the block” with respect to psychological treatments for OCD.
Cognitive-Behavioral Therapy for Obsessive-Compulsive Disorder: A Review of the Treatment Literature
Once considered a rare and largely untreatable condition, obsessive-compulsive disorder (OCD) is now known to be the fourth most common psychiatric disorder. Obsessive thoughts are intrusive, repugnant, and distress and anxiety provoking, whereas compulsive rituals often lead to significant impairment in many areas of life. In this article, the authors present an empirically based review of the treatment outcome literature on cognitive-behavioral therapy for OCD. Specifically, treatment by exposure with response prevention (EX/RP) has been demonstrated to be effective in reducing OCD symptoms. The effectiveness of different variations of EX/RP and comparisons between this and other psychosocial therapies (e.g., cognitive therapy) are also discussed. Finally, the authors consider studies that have examined variables thought to influence the effectiveness of treatment.
Potentials and Limitations of Cognitive Treatments for Obsessive‐Compulsive Disorder
This case study describes the use of intensive exposure and response prevention (ERP) for the treatment of pediatric obsessive-compulsive disorder (OCD). The adolescent described in this report lives a long distance from treatment providers with expertise in managing severe OCD symptoms. Thus, he has to travel out of town for effective therapy. The treatment program results in substantial immediate benefits. However, gradual relapse is noted once treatment is over and the patient returns to his home environment. Obstacles to the accessibility of ERP for pediatric OCD, conducting successful treatment, and generalizing and maintaining gains are discussed with the aim of drawing attention to, and facilitating the prevention of, these difficulties. Suggestions for addressing the shortcomings highlighted by this case are presented.
Treatment of Obsessive Thoughts and Cognitive Rituals Using Exposure and Response Prevention
This case study describes the application of cognitive-behavioral therapy by exposure and response prevention (EX/RP) to a young man with obsessive-compulsive disorder (OCD) involving primarily obsessional thoughts and mental rituals. Although patients with primarily cognitive OCD symptoms have been previously considered treatment resistant, novel approaches to EX/RP have been developed and validated. Successful treatment of such symptoms requires a thorough and informed assessment. The theoretical and empirical basis for these procedures is described, along with a cognitive-behavioral analysis of the problem. The course of treatment, use of assessment data, and recommendations to clinicians are also discussed.
Treatment Compliance and Outcome in Obsessive-Compulsive Disorder
Exposure and ritual prevention (EX/RP) is an effective treatment for obsessive compulsive disorder (OCD), although it is neither universally nor completely helpful. Compliance with EX/RP treatment procedures has been linked theoretically to posttreatment outcome, yet empirical exploration of this relationship has been insufficient. In this study, therapists were asked to rate the treatment compliance of 28 consecutive patients who received EX/RP on a fee-for-service basis. Results indicated that understanding the treatment rationale and compliance with insession and homework exposure instructions, but not with ritual prevention and self-monitoring of rituals, was significantly related to posttreatment OCD symptom severity. Clinical implications of these findings and future directions in treatment compliance research with OCD patients are discussed.