Exposure and Response Prevention (ERP) is an evidence-based treatment commonly used for OCD. It involves gradually facing situations, thoughts, images, sensations, or uncertainties that trigger anxiety while practicing not engaging in compulsions.

Compulsions aren’t always visible behaviors. They can include checking, asking for reassurance, avoiding certain situations, reviewing memories or conversations, searching online for certainty, or mentally analyzing whether something is safe.

Through ERP, you practice allowing discomfort and uncertainty to be present without responding in the usual compulsive way. The goal isn’t to achieve perfect certainty. It’s to learn that you can move forward without needing to resolve every doubt first.

Inference-Based Cognitive Behavioral Therapy, or I-CBT, is an evidence-based treatment developed specifically for OCD. It focuses on understanding how obsessional doubt gets created in the first place.

With OCD, your mind may move away from information that’s available in the present moment and become absorbed in an imagined possibility, something that could be wrong, even when your senses or direct experience aren’t giving you a reason to doubt.

I-CBT helps you examine how you arrived at the doubt and recognize whether it’s based on direct evidence or an imagined possibility.

ERP and I-CBT address different parts of the obsessive-compulsive cycle.

ERP asks: Can I allow this uncertainty and resist the compulsion?

I-CBT asks: How did I arrive at this doubt, and is it based on reality or imagination?

ERP focuses primarily on changing how you respond when obsessional fear or uncertainty appears. I-CBT focuses more on understanding and correcting the reasoning process that created the obsessional doubt.

In simple terms, ERP works with your response to the doubt, while I-CBT looks more closely at where the doubt came from in the first place.

Yes. For some people, ERP and I-CBT can complement one another.

For example, I-CBT may help you recognize that an obsessional doubt began with an imagined possibility rather than direct evidence. If anxiety or uncertainty remains, ERP may then help you resist the urge to check, seek reassurance, avoid, or perform another compulsion.

The goal isn’t to argue with every thought or achieve perfect certainty. It’s to respond to doubt in a way that weakens the OCD cycle rather than strengthens it.

I-CBT does not use planned exposure exercises in the same way ERP does. Instead, it focuses on examining the obsessional story and reasoning process that created the doubt.

I-CBT helps you recognize when your mind has moved away from information available through your senses and direct experience and into an imagined possibility. You learn to distinguish between ordinary doubt and obsessional doubt and reconnect with what you know from present-moment information.

Absolutely. ERP can be provided effectively through online therapy. Because many OCD triggers and compulsions occur in everyday environments, virtual sessions can even provide opportunities to work with situations that are directly relevant to your daily life.

We can identify triggers, develop appropriate exposure exercises, practice response prevention, and review what you’re learning through secure virtual sessions. ERP is always individualized and collaborative—you aren’t forced or deceived into exposures, and the work progresses gradually.

You don’t need to decide that before beginning therapy.

When we meet, I’ll take time to understand the doubts, obsessions, compulsions, reassurance seeking, avoidance, or other patterns you’re experiencing, as well as any OCD treatment you’ve tried in the past.

From there, we can determine whether ERP, I-CBT, or elements of both approaches make sense for you. I don’t assume that every person with OCD needs an identical treatment plan.

Ultimately, both approaches share an important goal: helping you step out of the obsessive-compulsive cycle, reduce compulsions and avoidance, develop a healthier relationship with doubt, and spend less time trying to achieve impossible certainty.