Why ‘Just Stop Thinking About It’ Doesn’t Work for OCD (and What Does)
You've probably heard "just don't think about it" more times than you can count. Here's why that advice backfires with OCD, and what to do instead.
If you live with anxiety, OCD, PTSD, or perhaps just get sticky and distressing thoughts from time to time, you’ve probably received this advice more times than you can count. Well-meaning friends, family, even a former therapist may recommend: Just don’t think about it. Don’t worry. Put it out of your mind.
And if you’re anything like most of the folks I work with, you’ve already tried that. And it hasn't really worked. In fact, it might have made things worse.
Try this for ten seconds
Don’t think about a pink elephant. Seriously, try it. For the next ten seconds, do not let a pink elephant enter your mind.
If you’re like most folks, a pink elephant immediately showed up and probably stuck around. The good news: You’re not special. This is a well-documented psychological phenomenon called the ironic process of mental control: the more effort you put into suppressing a thought (or a feeling), the more it tends to intrude.
Now, imagine that instead of a neutral pink elephant, you’re instead trying to not think about something that terrifies you: Something that violently clashes with your values, a disturbing memory, a disgusting image, or a possibility that feels absolutely intolerable. The avoidance effort ramps up. And, predictably, so does the thought you were trying to avoid in the first place.
Why avoidance backfires, specifically in OCD
For someone without OCD, an unwanted thought usually just comes and goes in its own time without getting accidentally “flagged” as important. With OCD, the brain’s alarm system treats the thought as urgent, dangerous, or deeply meaningful. That’s a big part of what makes it stick.
Once a thought feels that threatening, the instinct to avoid it makes complete sense. But avoidance sends your brain a confirmation message: This thought must be dangerous, otherwise why would I be working this hard to get rid of it? That reinforces the very alarm system that made the thought feel urgent in the first place. It's a loop that fuels itself.
This is also why compulsions, whether visible rituals (like Googling or asking a friend for reassurance) or silent, mental ones (like reviewing, analyzing, or worrying), don’t actually solve anything long-term, even if they bring a tiny treat of relief. Each time a compulsion quiets the anxiety, it teaches your brain that the thought really was a threat requiring an urgent response. The next intrusion comes in a little louder and more convincing.
So what actually helps?
The answer isn’t “try harder to stop thinking about it.” It’s actually more like the opposite: Learn to let the thought just be there without reacting to it.
This is the foundation of Exposure and Response Prevention (ERP), the gold-standard, evidence-based treatment for OCD. In ERP, instead of struggling against a thought or performing a compulsion to neutralize it, you practice (gradually, and with support) staying present with the discomfort the thought creates, without giving into the demands of your OCD. Over time, your brain learns something new: This thought showed up, I didn’t do anything about it, and things didn’t go as my OCD predicted. You also learn: I can tolerate discomfort better than I thought, and it feels good to make my own choices, rather than letting OCD boss me around. With time and practice, the alarm quiets; not because you forced it into submission, but because it stopped being treated as an emergency.
Alongside ERP, I often incorporate Trauma-Focused Acceptance and Commitment Therapy (TFACT) and mindfulness-based approaches. Where ERP offers what to do in response to distressing thoughts/feelings, ACT and mindfulness offer how to relate to them: Learning to notice with some curiosity and self-compassion instead of alarm, and to keep moving toward what actually matters to you (or what works best) even while the thought is present.
None of this means forcing yourself to sit in distress with no support or plan. Good ERP is paced, collaborative, and personalized to your specific struggles, strengths, and values.
The relief isn’t in silence; it’s in choice
The goal of treatment isn't to make intrusive thoughts disappear forever. Almost everybody, with or without OCD, gets unwanted thoughts sometimes; that's just how brains work. The goal is for the thought to stop being able to hijack your day. Progress usually looks less like "I never have that thought anymore" and more like "I had it, and I kept going."
If you've been stuck trying to think your way out of thoughts that won't budge, that's not a sign you're doing something wrong, it's a sign the strategy itself doesn't work for how OCD operates. A different approach can.
I offer counseling to adults with anxiety, OCD, and trauma that’s mindfulness-based, values-driven, LGBTQIA+ affirming across North Carolina, including Raleigh, Durham, Chapel Hill, Charlotte, Asheville, and everywhere in between.