What ERP therapy for OCD involves
Exposure and response prevention (ERP) is a form of cognitive behavioural therapy in which you face feared triggers in small steps while choosing not to do the ritual. Anxiety rises and then falls, and you learn that you can cope. It is the main talk therapy for OCD and can be done by video.
Last updated 2 November 2026
What ERP is
ERP is the best-studied talk therapy for obsessive-compulsive disorder. It has two parts. Exposure means deliberately facing the thought, object or situation that sets off your fear. Response prevention means not doing the compulsion that usually follows, whether that is washing, checking, counting, repeating or seeking reassurance. Doing the two together, in steps and with support, teaches the brain that the fear fades without the ritual and that the feared outcome is not as likely or as unbearable as it felt.
How ERP works
Rituals bring short relief, and that relief teaches the brain that the ritual was needed. Over time the ritual takes more time and the fear grows. ERP breaks the cycle. When you stay with the urge and do not carry out the ritual, anxiety rises, peaks and then falls without any action from you. Repeating this builds confidence that you can tolerate the doubt, which is the heart of recovery.
ERP is not about forcing yourself to do frightening things all at once, and it is never done without your agreement. You and your therapist choose each step together, and you decide the pace.
Who can deliver ERP
ERP is usually delivered by a clinical psychologist or a psychiatrist with training in cognitive behavioural therapy. Ask whether your clinician has treated OCD with ERP before, and how they plan sessions. A general counsellor may offer support, but ERP needs specific training to avoid accidentally encouraging reassurance or avoidance.
What happens in the first sessions
- Assessment: your clinician asks about obsessions, compulsions, avoidance, time taken and how it affects your life. Rating scales are often used.
- Understanding: you learn how OCD works, and why rituals keep it going.
- Fear ladder: together you list triggers and rank them from mildly to very distressing. A ladder for contamination fears may start with touching a door handle and build up.
- Practice plan: you agree the first step and how long to stay with it.
Many people expect to be asked to describe their worst thoughts straight away. That is not how ERP works. You start where you can manage and build up.
What ERP feels like
Many people describe the first exposures as uncomfortable but manageable. The urge to do the ritual can feel strong, and the anxiety can rise quickly. It usually peaks and then eases, sometimes within minutes and sometimes longer. People often report that the second or third time is easier. It helps to remember that the discomfort is a sign that you are doing the work, not that something is going wrong.
Your therapist will teach you how to stay with the feeling without fighting it. You may be asked to rate your anxiety from 0 to 10 during practice, which shows you that it changes. Some people also notice relief that they no longer have to carry the burden alone.
A typical course
ERP usually involves weekly sessions of about an hour, plus daily practice at home, which is where most of the work happens. The number of sessions varies with severity. Many people see benefit within a few weeks, and a full course often takes several months. Your clinician reviews progress with rating scales and adjusts the plan. When you feel better, sessions are spaced out and you keep a plan for handling setbacks.
Which kinds of OCD respond to ERP
ERP can be adapted to many forms of OCD, including contamination, checking, symmetry, and unwanted harm, sexual or religious thoughts. For mental rituals and for obsessions without visible rituals, exposure can be done by writing, recording or imagining the feared scenario, while resisting reviewing, reassurance and mental neutralising. A clinician trained in ERP will plan this with you.
ERP for children and teenagers
Children and teenagers can do ERP too, in a form suited to their age. Parents are usually involved, because they often see rituals at home and are asked to help with homework practice. The therapist may use games, stories and rewards. Family members are taught to support effort without giving repeated reassurance or joining rituals. School staff may need to know in a way that protects the child's privacy. A child psychiatrist or clinical psychologist can advise on what suits your child.
Medicine alongside ERP
Some people benefit from medicine, usually an SSRI prescribed by a psychiatrist, in addition to ERP, especially when OCD is moderate or severe or when depression is also present. Medicine can take several weeks to work and should only be started or stopped on medical advice. Guidance such as NICE CG31 recommends ERP for adults and children, with medicine as an additional or alternative option depending on the situation.
Doing ERP online
ERP works well by video because many triggers are in your own home: door handles, switches, the kitchen, the bathroom. Your therapist can guide you in real time while you stand in front of a trigger, and can see your surroundings. Practical points: use a private room, keep your phone charged, and agree what to do if your connection drops. At Mindly, Hindi-speaking, Kannada-speaking, Tamil-speaking, Telugu-speaking and Malayalam-speaking clinicians treat OCD by video. If you are in immediate danger, call 112, and for free support at any hour call Tele-MANAS on 14416.
How to start
- Call or message us. Reach us on +91 90352 54779 or WhatsApp. Tell us your language and a convenient time.
- Free pre-consultation call. Our team takes your history and prepares a report for your clinician, so you do not repeat yourself.
- Video session. You meet your allotted clinician online, from home or wherever you feel comfortable.
- Your plan. The clinician explains what they find and the next steps. You decide together.
Book your free pre-consultation call
Your privacy and confidentiality. What you share with Mindly Health stays between you and your care team. Your conversations, reports and messages are treated as confidential and shared only with the team members involved in your care, apart from the limited cases where the law requires it or someone's safety is at serious risk. Read our Privacy Policy and your rights under the Mental Healthcare Act.
Common questions
Is ERP painful or frightening?
It is uncomfortable, because you face fears, but it is done in steps you agree. Most people find that the anxiety they expected is smaller than their mind predicted.
Do I have to stop all my rituals at once?
No. Your clinician plans a gradual approach. The aim is to reduce rituals step by step as your confidence grows.
Can family members help with ERP?
Yes. Family can learn how to support without joining rituals or giving repeated reassurance. A clinician can guide them.
What if ERP does not work for me?
Tell your clinician. The plan can be changed, medicine can be added or adjusted, and other approaches may help. Not responding to one approach does not mean OCD cannot be treated.
Related
- OCD: signs and treatment
- OCD or just being careful?
- Hindi-speaking clinicians for OCD
- Does online therapy work?
- ADHD medication: seven myths, and what we know
- What to do during a panic attack
Sources
- Obsessive-compulsive disorder and body dysmorphic disorder: treatment (NICE CG31)
- What is ERP? (International OCD Foundation)
- Telemedicine Practice Guidelines, 2020 (Ministry of Health and Family Welfare)
Mindly Health is not an emergency service. If someone is in immediate danger, call 112 or go to the nearest hospital. For free support at any hour, call Tele-MANAS on 14416.