Mental Compulsions Are Still Compulsions: The Hidden Side of OCD
You're at a red light, replaying Tuesday's conversation for the fourth time today. Did that comment come out wrong? You check the memory again. Still not sure. Again. From the outside, you look like someone waiting for a green light. That's exactly why mental compulsions get missed.
This is OCD Awareness Week, let's talk about the compulsions no one can see.
What is a mental compulsion?
OCD has two parts. Obsessions are unwanted, intrusive thoughts, images, urges, or doubts that bring a surge of anxiety, guilt, or disgust. Compulsions are anything a person does to reduce that distress, prevent a feared outcome, or feel certain. A mental compulsion is simply a compulsion that happens in your mind instead of with your hands.
You may have heard the term "Pure O" for OCD without visible rituals. It's an understandable label, but a misleading one. People told they have "Pure O" almost always have compulsions; they're just covert. Calling it "pure obsessions" can lead people, and even providers, to miss the very rituals treatment needs to target.
Common Mental Compulsions
Reviewing: replaying a conversation, drive, or memory to check whether you said or did something wrong
Neutralizing: replacing a "bad" thought, image, or number with a "good" one to cancel it out
Self-reassurance: repeating "I would never do that" or "I'm a good person" every time the thought shows up
Analyzing: debating what a thought means, or hunting for proof to answer an unanswerable question
Checking feelings: scanning your body or emotions to see whether you feel the "right" way (or the wrong one)
Praying or counting by rules: repeating a prayer or phrase until it feels "done right," driven by fear rather than devotion
Rehearsing: mentally running through future situations to prevent mistakes or danger
Suppressing: trying to block or force a thought out of your mind
The content varies: harm, contamination, relationships, morality, sexuality, religion, health, identity. The pattern doesn't. The mind keeps returning to the same question, trying to make uncertainty go away.
Thinking vs. a mental compulsion
Everyone reflects, remembers, and problem-solves. Not every thought is a compulsion. What matters is the function. A mental activity is more likely to be OCD when it is:
Driven by fear, doubt, guilt, or a need to be 100% sure
Repetitive and hard to stop
Chasing an answer that never feels good enough
Followed by brief relief that fades fast
Eating up time and pulling you out of your life
Useful problem-solving ends in a decision. A compulsion ends in another round.
Why mental compulsions keep OCD going
Compulsions work, briefly. A ritual brings a little relief, and the brain learns: "That thought was dangerous, and the ritual is what kept me safe." The next time the thought shows up, it brings more urgency, and the pull to ritualize gets stronger.
Mental compulsions follow the same cycle as handwashing. They're just harder to spot, and they can be done anywhere, anytime, which is part of what makes them so exhausting.
This is also why traditional talk therapy can backfire with OCD. Exploring what an intrusive thought "really means" can turn the therapy hour into one more round of analyzing.
How we treat mental compulsions
OCD, including mental compulsions, is very treatable. Our clinicians use evidence-based approaches tailored to each person.
Exposure and response prevention (ERP)
ERP is the gold-standard treatment for OCD. With your therapist, you gradually approach the thoughts, situations, and uncertainty you've been avoiding, sometimes through written imaginal scripts, and practice not doing the compulsion.
Response prevention does not mean "stop thinking." No one controls which thoughts show up. It means noticing the urge to review, reassure, or analyze, and choosing not to follow it.
Say a client fears they hit someone while driving. Instead of mentally retracing the route for 45 minutes after getting home, they practice leaving the question open: "Maybe I did, maybe I didn't. I'm going to let that be uncertain and make dinner." If they catch themselves halfway through a review, they don't finish it. They step back into the uncertainty. Over time, they learn they can tolerate doubt, and that their safety never depended on the ritual.
Cognitive work
We don't argue with the content of an obsession. That's just reassurance with extra steps. Instead, cognitive work targets the beliefs about thoughts that fuel OCD, like thought-action fusion: the idea that having a thought makes it more likely to happen, or says something about who you are.
Research across six continents found that more than 90% of people, with and without OCD, experience unwanted intrusive thoughts (Radomsky et al., 2014). In OCD, the difference isn't the thought. It's the meaning attached to it and what you do next.
Acceptance and commitment therapy (ACT)
ACT supports ERP by changing your relationship with discomfort. Through cognitive defusion, you learn to see thoughts as thoughts, not facts or commands. Through values work, you put your energy into what matters to you, even when anxiety comes along for the ride.
One metaphor we use: you're driving a bus, and your obsessions are loud passengers in the back. You don't have to pull over to argue with them. You can let them shout and keep driving toward the places you care about.
You don't have to solve the thought to move on
If you recognized yourself here, you're not making it up, and you are not defined by the content of your thoughts. Mental compulsions are common, often missed, and treatable.
A good first step is to notice the pattern:
What triggers the mental ritual?
What are you trying to feel certain about?
How long does the relief last?
Then bring those observations to a clinician trained in OCD and ERP. Our team specializes in anxiety and OCD, including the covert rituals that are easy to miss.
Contact us to schedule a consultation at our Chesterton or Schererville office.
This article is for education and is not a diagnosis or a substitute for individualized mental health care. If OCD symptoms are interfering with daily life, consider an evaluation with a licensed clinician trained in OCD and ERP.
Sources
International OCD Foundation. OCD Awareness Week.
International OCD Foundation. Exposure and Response Prevention (ERP).
International OCD Foundation. How Do I Stop Thinking About This?
Radomsky, A. S., Alcolado, G. M., Abramowitz, J. S., et al. (2014). You can run but you can't hide: Intrusive thoughts on six continents. Journal of Obsessive-Compulsive and Related Disorders, 3(3), 269-279.
