Exposure and Response Prevention (ERP)
A specialized form of exposure therapy designed specifically for obsessive-compulsive disorder, combining exposure to feared triggers with deliberately refraining from compulsive behaviors.
What Is Exposure and Response Prevention (ERP)?
Exposure and response prevention (ERP) is a specialized behavioral therapy developed specifically for obsessive-compulsive disorder (OCD). It combines exposure to obsession-triggering situations or thoughts with deliberately preventing the compulsive behaviors normally used to reduce the resulting distress.
How It Works
ERP is based on the understanding that compulsions provide short-term relief from obsessive distress but reinforce the OCD cycle over time. By exposing a person to triggers while resisting compulsions, the therapy allows anxiety to decrease naturally and helps break the link between obsessions and compulsive responses. This description uses original explanatory language.
What Happens During Therapy?
Treatment typically begins with education about the OCD cycle and building a hierarchy of triggers. Sessions involve structured exposures paired with response prevention, with homework to practice resisting compulsions between sessions under the therapist’s guidance.
Evidence and Effectiveness
Research strongly supports ERP as a first-line psychotherapy for OCD, with numerous randomized controlled trials demonstrating significant symptom reduction, often comparable to or complementing medication treatment.
Who May Benefit?
ERP may be considered as part of an individualized treatment plan specifically for people with OCD, including various OCD symptom presentations, when a person is able to engage with structured exposure exercises.
Limitations and Considerations
ERP can be emotionally demanding, as it directly involves resisting compulsions that normally relieve distress. It requires a trained clinician experienced specifically in OCD treatment, as poorly conducted ERP may be less effective or more distressing.
Finding a Qualified Therapist
ERP is delivered by psychologists, licensed clinical social workers, and other mental health professionals with specific training in OCD treatment; specialized training beyond general CBT is often important for this approach.
How Long Does Therapy Take?
ERP is often delivered over a defined course, commonly cited as approximately 12 to 20 sessions in research, though treatment length varies according to symptom severity and individual response.
Therapy vs. Medication
For OCD, ERP and medication (typically SSRIs) are not necessarily competing options; combined treatment is common for moderate-to-severe OCD, in consultation with a qualified healthcare professional.
What Conditions Is It Used For?
Related Therapy Types
Medical Information Disclaimer
Ratel Health provides general educational information and does not provide medical diagnosis, treatment, or individualized medical advice. Information on this page is not a substitute for evaluation or care from a qualified healthcare professional. Do not use this information to diagnose yourself or another person, or to start, stop, or change treatment or medication without consulting an appropriately qualified healthcare professional.
References
- American Psychological Association. Clinical Practice Guidelines.
- American Psychiatric Association. Practice Guidelines.
- National Institute of Mental Health. Psychotherapies.