Exposure and Prevention Therapy

Reviewed by Dr. Sanam Shamtobi, PhD, PMH-C

Exposure and Response Prevention (ERP) for Postpartum OCD and Intrusive Thoughts in Los Angeles

You're a new mother. You love your baby fiercely. And somewhere in the middle of that love, a thought arrives that you never asked for — something dark, something frightening, something that makes you wonder what kind of person you even are. So you push the thought away. You check on the baby again. You google symptoms at 2am. You avoid the stairs, the knives, the bath. And for a moment, the anxiety eases. And then it comes back, louder than before.

This is how postpartum OCD works. And what you're experiencing is one of the most treatable conditions in maternal mental health — but only if it's treated correctly. Exposure and Response Prevention (ERP) is the gold-standard treatment for OCD, with decades of research behind it and the highest success rates of any approach. At The Mother Hood in Los Angeles, we specialize in delivering ERP for new and expecting mothers — perinatal-informed, compassionate, and paced carefully so you never feel thrown into something you're not ready for.

Postpartum OCD therapy is still underrecognized in the maternal mental health world, which means many mothers with this condition go months or years without the right help. If you've been told you have postpartum depression and the standard treatments haven't worked, or if your anxiety centers on intrusive, unwanted thoughts that you can't shake, ERP might be exactly what you've been missing.

What Is ERP?

ERP is a specialized form of Cognitive Behavioral Therapy (CBT) designed specifically for OCD. It works by systematically and gradually exposing you to the thoughts, situations, or images that trigger your obsessive anxiety — while resisting the urge to engage in the compulsions that temporarily relieve it.

Here's why this matters: every time you perform a compulsion (checking, reassurance-seeking, avoidance, mental reviewing), you're training your brain that the feared thought was actually dangerous. The anxiety goes down briefly, and then it comes back stronger. ERP breaks that cycle by allowing the anxiety to rise and then — safely, with support — fall on its own. Over time, your brain learns that the thought is not the threat. That is how lasting relief happens.

ERP helps you:

• Reduce the power of intrusive thoughts by changing how your brain responds to them

• Resist compulsions (checking, avoidance, mental rituals, reassurance-seeking) without the anxiety becoming unbearable

• Build tolerance for uncertainty — because OCD craves certainty, and life doesn't offer it

• Reclaim time, mental space, and confidence in yourself as a parent

How ERP Helps With Maternal Mental Health

ERP is especially effective for:

• Postpartum OCD — intrusive thoughts about harm, contamination, germs, mistakes, or moral failure

• Postpartum anxiety — particularly compulsive checking, hypervigilance, and reassurance-seeking

• Mom rage — when fear of losing control becomes its own obsessive cycle

• Birth trauma — when trauma feeds OCD-like rumination and avoidance patterns

• Breastfeeding and mental health — obsessive fears around feeding safety or contamination

If you're a new mother with intrusive thoughts — about dropping the baby, contaminating something, making a fatal mistake, or harming someone you love — please know: the distress you feel about those thoughts is proof that they conflict with your values. People who actually intend harm don't spiral in shame about their thoughts. ERP is designed for exactly this situation, and it works.

What ERP Looks Like at The Mother Hood

ERP at The Mother Hood is structured, gradual, and always collaborative. We don't throw you into the deep end. The process starts with psychoeducation and relationship-building, then moves into building an exposure hierarchy — a personalized ladder of feared situations, ranked from least to most distressing. You work through that ladder at your own pace, with your therapist guiding every step.

Our ERP approach includes:

• A detailed functional assessment of your OCD — understanding your specific obsessions, compulsions, and triggers

• An individualized exposure hierarchy built around your actual life and fears

• In-session exposure practice with therapist support, modeling, and real-time coaching

• Between-session assignments that build on what you practiced — with your therapist's guidance and accountability

For mothers whose postpartum OCD is driven primarily by self-doubt and faulty reasoning, ERP pairs powerfully with Inference-Based CBT (I-CBT), which addresses the reasoning process that makes intrusive thoughts feel so believable in the first place.

We offer ERP in person at our Brentwood office and via telehealth across California — which is particularly useful when avoidance of specific locations at home is part of the OCD presentation. Reach out here to talk through what you're experiencing and whether ERP might be the right fit. You've been white-knuckling this long enough.

This content is for informational purposes only and does not constitute medical advice, diagnosis, or treatment. If you are experiencing a mental health emergency, please call 988 (Suicide & Crisis Lifeline), go to your nearest emergency room, or call the Postpartum Support International Helpline at 1-800-944-4773. Always consult with a qualified healthcare provider about your specific situation.