A Deep Dive Into Mental Compulsions, Uncertainty, and ERP Therapy by Dr. Lauren Schneier

5 days ago
6 min read

Updated: 2 days ago

Tired woman in a light blue shirt leans on a desk and holds her head in a bright home office beside a closed laptop.

Understanding mental compulsions, uncertainty, and how OCD differs from standard anxiety requires looking beyond surface-level worry. While both conditions involve fear and uncertainty, Generalized Anxiety Disorder (GAD) and Obsessive-Compulsive Disorder (OCD) are maintained by entirely different psychological cycles. To break free from these cycles, it isn’t enough to look at the thought itself, we have to look at what happens next.

It’s Not the Thought—It’s What Happens Next

The most critical distinction between anxiety and OCD lies in how a person responds to distress. Everyone experiences strange, uncomfortable, or unsettling thoughts. The difference is found in the reaction that follows.

In Generalized Anxiety: A person facing an upcoming presentation might think, “What if I embarrass myself?” They feel anxious, but they channel that anxiety into practical action—practicing their speech, preparing notes, or asking a colleague for feedback. Although uncomfortable, the worry is tied to a real-life concern and can eventually be set aside.

In OCD: A person becomes trapped in a loop. Rather than simply preparing for the event, they may spend hours analyzing whether they sounded strange, replaying past conversations, asking others for constant reassurance, or searching online to confirm they didn’t do anything wrong.

The same pattern applies to everyday safety concerns. A person without OCD might wonder, “Did I lock the front door?”, briefly picture the lock, and move on with their day. Someone with OCD feels compelled to check the lock repeatedly, take photos of it for reassurance, or mentally replay leaving the house. Even after checking, the doubt returns: “But what if I didn’t actually lock it?”

Anxiety says, “Something could go wrong, so I should prepare.”

OCD says, “Something could go wrong, and I need to know for certain that it won’t.”

The Hidden Compulsions Most People Don’t Recognize

When people think of OCD, they often picture excessive handwashing or repeatedly checking locks. While these are common compulsions, many compulsions happen entirely inside a person’s mind.

What Do Mental Compulsions Look Like?

Mental compulsions can include:

Mentally reviewing memories
Replaying conversations
Repeating prayers until they feel “right”
Silently replacing “bad” thoughts with “good” thoughts
Googling symptoms or seeking certainty online
Asking others for reassurance
Comparing experiences with other people
Trying to “figure out” whether a fear is true

Because these compulsions are invisible, many people do not realize they have OCD. A person may spend hours analyzing a thought without recognizing that the analysis itself has become part of the problem.

Both Disorders Struggle With Uncertainty

One similarity between anxiety and OCD is discomfort with uncertainty. However, OCD tends to demand certainty before allowing someone to move on.

For example, someone with generalized anxiety may worry about whether they will perform well during an upcoming job interview. Someone with OCD may become trapped in questions like:

“What if I accidentally hit someone with my car and didn’t notice?”
“What if I secretly want to harm my baby?”
“What if I don’t really love my partner?”
“What if I offended my boss without realizing it?”

These questions often cannot be answered with complete certainty, and that is exactly what keeps OCD going. The person may repeatedly seek an answer, only to find that another “what if” appears.

Can You Have Anxiety and OCD at the Same Time?

Yes. Generalized Anxiety Disorder and OCD can occur together. Someone may experience realistic worries about everyday responsibilities while also struggling with intrusive thoughts and compulsive behaviors.

A thorough evaluation by a mental health professional can help determine which symptoms are related to anxiety, OCD, or another condition. This allows treatment to target the patterns maintaining the symptoms rather than simply addressing the distress they cause.

How Are Anxiety and OCD Treated?

Although anxiety and OCD overlap, effective treatment is not always the same.

Cognitive Behavioral Therapy (CBT) for Anxiety

For generalized anxiety, Cognitive Behavioral Therapy (CBT) often focuses on identifying unhelpful thinking patterns, gradually facing avoided situations, developing more flexible responses to worry, and learning to tolerate uncertainty.

Treatment may also involve behavioral strategies that help people reduce avoidance and engage more fully in the areas of life that matter to them.

Exposure and Response Prevention (ERP) for OCD

For OCD, Exposure and Response Prevention (ERP) is a specialized form of CBT and a first-line, evidence-based treatment.

Rather than trying to prove intrusive thoughts are untrue, ERP helps individuals gradually face feared situations, thoughts, or uncertainty while resisting compulsions. Over time, this helps individuals learn that they can tolerate distress without relying on rituals, checking, reassurance, or avoidance.

One important difference is that trying to analyze or “solve” an intrusive thought can sometimes become another compulsion. ERP instead focuses on changing the person’s response to the thought.

While both anxiety and OCD are highly treatable, receiving an accurate assessment is an important first step toward determining which treatment approach is most appropriate.

Frequently Asked Questions About Anxiety and OCD

Can OCD be treated without medication?

Yes. Evidence-based therapies such as Exposure and Response Prevention (ERP) can be effective treatments for OCD without medication. For some individuals, a combination of therapy and medication may provide additional benefit. Treatment decisions should be individualized with a qualified mental health professional and, when appropriate, a prescribing provider.

Why doesn’t regular CBT always work for OCD?

Traditional CBT strategies can be helpful for many anxiety disorders, but some approaches that focus heavily on analyzing or challenging thoughts may unintentionally become part of the OCD cycle. Trying to prove that an intrusive thought is untrue can become another way of seeking certainty. ERP specifically targets the behavioral response to intrusive thoughts by helping individuals resist compulsions and tolerate uncertainty.

Can anxiety turn into OCD?

Anxiety and OCD are separate conditions, although they can occur together and share some features. Experiencing anxiety does not mean that someone will develop OCD. If worry begins to involve persistent intrusive thoughts and repetitive behaviors or mental rituals aimed at reducing uncertainty, it may be helpful to seek a professional evaluation.

Are intrusive thoughts a sign of OCD?

Not necessarily. Intrusive thoughts are common and can happen to anyone. Having an unwanted thought does not mean that someone has OCD. OCD is characterized by a broader pattern in which intrusive thoughts cause significant distress and lead to compulsions or other behaviors intended to reduce that distress or achieve certainty.

How The Lukin Center Can Help

At Lukin Center, our clinicians specialize in evidence-based treatments for anxiety disorders and obsessive-compulsive disorder, including Cognitive Behavioral Therapy (CBT) and Exposure and Response Prevention (ERP). As a psychologist at Lukin Center, Dr. Lauren Schneier, PhD, works with individuals experiencing anxiety, intrusive thoughts, and OCD symptoms to better understand the patterns contributing to their distress and develop individualized treatment approaches.

If you are struggling to determine whether your symptoms are related to anxiety, OCD, or both, working with a clinician who understands these differences can be an important first step.

Smiling young woman with long brown hair in a dark top, posed against a plain white background. — Dr. Lauren Schneier | Lukin Center for Psychotherapy

Dr. Lauren Schneier is a clinical psychologist at Lukin Center for Psychotherapy who specializes in working with adults and adolescents experiencing obsessive-compulsive and related disorders, trauma and PTSD, anxiety disorders, and difficulties with emotional regulation. She works with people who feel stuck in patterns of intrusive thoughts, avoidance, or intense emotions, helping them navigate these challenges in a supportive and structured way. She also has clinical interests in parenting and women’s mental health, including fertility journeys and the peripartum and postpartum period. Her approach is evidence-based, collaborative, and compassionate. Dr. Schneier believes that therapy is most effective when clients feel deeply understood while also learning practical ways to respond differently to distress. She integrates Cognitive Behavioral Therapy (CBT), Acceptance and Commitment Therapy (ACT), Dialectical Behavior Therapy (DBT), and other mindfulness-based approaches to help clients build awareness, tolerate difficult emotions, and gradually face what feels overwhelming. Her work is tailored to each client’s goals, background, and values, and she works together with clients to create meaningful and sustainable change. She also applies behavioral strategies to support sleep difficulties and chronic pain as needed.

Dr. Schneier has advanced training in exposure-based treatment for OCD, including Exposure and Response Prevention (ERP), and in trauma-focused therapies. She has provided Cognitive Processing Therapy (CPT) and Prolonged Exposure (PE) for PTSD, delivered DBT in both individual and group settings, and completed specialized training in Parent Management Training (PMT), supporting caregivers in strengthening effective parenting strategies. Dr. Schneier earned her doctorate in Clinical Psychology from Fairleigh Dickinson University and holds a Bachelor of Arts in Neuroscience and Psychology from Queens College, City University of New York. In her free time, Dr. Schneier enjoys spending time with her husband and raising her young children. She also enjoys cooking, following pop culture, and creating fun, lighthearted videos.