What Is OCD? Understanding Obsessions, Compulsions, and Evidence-Based Treatment
Written by: Virginia Kuhn LPC
Obsessive-Compulsive Disorder (OCD) is a mental health condition characterized by intrusive thoughts, images, urges, or fears (obsessions) and repetitive behaviors or mental rituals (compulsions) that a person feels driven to perform. OCD is recognized in the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) and can significantly impact daily functioning, relationships, work, school, and overall quality of life.
OCD is often misunderstood in popular culture as simply being “organized,” “clean,” or “particular.” In reality, OCD is a distressing and often exhausting condition that involves anxiety, doubt, uncertainty, and repetitive patterns that can feel difficult to control.
What Are Obsessions?
Obsessions are intrusive and unwanted thoughts, sensations, urges, images, or fears that repeatedly enter a person’s mind. These thoughts are often distressing, feel difficult to dismiss, and typically create significant anxiety, discomfort, guilt, or uncertainty.
Common obsessions may include:
Fear of contamination or illness
Fear of harming oneself or others
Intrusive sexual thoughts
Religious or moral fears (scrupulosity)
Fear of making mistakes
Need for certainty or reassurance
Fear of losing control
Relationship doubts
Excessive responsibility for preventing harm
People with OCD generally recognize that these thoughts are excessive or irrational, but the distress they create can feel very real and overwhelming.
What Are Compulsions?
Compulsions are repetitive behaviors or mental acts performed to reduce anxiety, prevent something bad from happening, or gain certainty. While compulsions may temporarily reduce distress, they ultimately reinforce the OCD cycle and keep symptoms going over time.
Compulsions can be visible behaviors or internal mental rituals.
Examples of compulsions include:
Excessive hand washing or cleaning
Checking locks, appliances, or safety repeatedly
Reassurance seeking
Repeating actions until they feel “right”
Counting, praying, or mentally reviewing events
Avoiding certain people, places, or situations
Researching symptoms or seeking certainty online
Confessing or asking others for validation
Many individuals with OCD experience significant shame or embarrassment about their symptoms and may hide compulsions from others.
The OCD Cycle
OCD often follows a repetitive cycle:
An intrusive thought or fear occurs
Anxiety or distress increases
A compulsion or ritual is performed
Temporary relief is experienced
The brain learns that compulsions reduce anxiety
The cycle repeats
Over time, compulsions tend to become more frequent or more time-consuming.
What Is ERP (Exposure and Response Prevention)?
Exposure and Response Prevention (ERP) is one of the most effective and evidence-based treatments for OCD.
ERP helps individuals gradually face feared thoughts, situations, sensations, or triggers (the exposure) while resisting compulsions or rituals (the response prevention). Through repeated practice, the brain learns that anxiety and uncertainty can be tolerated without performing compulsions.
Examples of ERP may include:
Touching a “contaminated” surface without washing
Leaving the house without repeated checking
Allowing intrusive thoughts to exist without seeking reassurance
Sitting with uncertainty rather than trying to “figure it out”
ERP is not about forcing someone into overwhelming situations. Treatment is collaborative, gradual, and tailored to each person’s symptoms and readiness. A trained therapist helps clients build skills to tolerate distress, reduce compulsive behaviors, and regain functioning.
Research consistently shows ERP to be one of the most effective treatments for OCD.
What Is I-CBT (Inference-Based Cognitive Behavioral Therapy)?
Inference-Based Cognitive Behavioral Therapy (I-CBT) is another evidence-based treatment approach for OCD that focuses on the reasoning process underlying obsessive doubt.
I-CBT is based on the understanding that OCD often begins with an imagined possibility rather than objective evidence. Instead of focusing primarily on exposure exercises, I-CBT helps individuals identify how OCD creates doubt through faulty reasoning and “what if” thinking.
For example:
“What if I accidentally harmed someone?”
“What if I’m contaminated even though nothing suggests I am?”
“What if I secretly want these intrusive thoughts?”
I-CBT helps individuals learn to distinguish between reality-based thinking and OCD-driven imagined possibilities. The goal is to reconnect with sensory information, trust one’s direct experience, and reduce reliance on compulsions or hypothetical doubt.
Some individuals benefit greatly from ERP, others respond well to I-CBT, and many therapists integrate elements of both approaches depending on the client’s needs and presentation.
OCD Is Treatable
OCD can feel isolating and overwhelming, but effective treatment is available. With evidence-based care, many individuals experience meaningful symptom reduction and improved quality of life.
At Bloom & Breathe Therapy, we provide evidence-based therapy for OCD, anxiety, and related concerns. Our therapists use approaches such as ERP, I-CBT, and other evidence-based interventions tailored to each client’s goals and symptoms.
We offer in-person therapy in Lander, Mesa, and Phoenix as well as secure telehealth services throughout Wyoming, Arizona, and Idaho.