What If an Intrusive Thought Is True? How to Stop Rumination and Overthinking

We all have intrusive thoughts. 

“What if I just swerved off the side of the road right now?”

“What if I punched this person right in the face?”

“What if I shouted something super inappropriate in the middle of this meeting?”

Many of us pay no mind to these thoughts, because we know we aren’t actually going to act on them. Conversations about intrusive thoughts have also become more normalized, so people tend to feel less judged when they experience them.

But, I’ve been in therapy, read books, and watched videos on rumination and intrusive thoughts— and do you know what isn’t really talked about?

Intrusive thoughts that feel like they may actually be true.

You know— the ones you can’t just dismiss as random. The ones that stick with you, causing anxiety. Those are the thoughts I want to focus on today, because I believe that’s where people struggle the most (myself included).

Why Intrusive Thoughts Feel So Convincing

Before we get into that, let’s talk about why intrusive thoughts, whether real or not, feel so powerful. OCD and anxiety often target what matters most. That’s why these spirals often revolve around relationships, appearance, work, or identity. Your brain treats thoughts as threats, even when they aren’t logical. For example, “if I don’t touch this door handle three times, my family will die.” 

Logically, it doesn’t make sense. But the perceived consequence is so severe that it overrides logic entirely. You touch the door handle three times because…why risk it?

While these thoughts evoke a very real emotional response, most of them are driven by anxiety, not reality. However, some hit closer to home, resulting in more severe spirals.

The Trap of Trying to Understand Intrusive Thoughts

Let’s walk through what this looks like in real time. 

Step 1: The Thought Appears

You’re having a conversation, and afterward, a thought pops into your head—”Did I sound stupid just now?”

Step 2: The Spiral Begins

That didn’t come out right.

Did they notice?

They probably think I’m so dumb.

And awkward.

Wait…how did they react?

I think she gave me a weird look, but I’m not sure.

What if they make fun of me?

This is so embarrassing.

What’s wrong with me?

Should I try and say something to fix it?

But how would I even do that without making it worse?

I hate that I always do this.

Step 3: Replaying the Scenario 

Now comes the rumination.

You replay the moment over and over again, trying to piece together what actually happened. You analyze what you said, how you said it, who reacted, who didn’t. And the more you replay it, the less certain you become. Because the truth is—thoughts are malleable. The more you revisit a moment, the more it can become distorted and blurred. Eventually, you’re no longer sure what actually happened.

Step 4: Rewriting Reality

After replaying it enough times, your brain starts trying to fix it. 

You imagine what you wish you had said. How they would have responded differently. What they would think of you now. It’s almost as if, by changing the narrative in your mind, you can change what happened in real life. Even though it defies logic, yet again. 

Step 5: Seeking Certainty

At this point, the discomfort might feel too intense to ignore. So, you seek reassurance. You might ask a friend if you sounded stupid. Or, nowadays, you may hop onto ChatGPT and paint a picture of the scenario, so AI can assuage your concerns and uplift your spirits. 

You may feel better for a moment, but the relief doesn't last. 

Why Rumination Makes The Thought Worse

The longer you stay engaged with the thought, the more power you give it. I’m going to use a Harry Potter reference here, because I wouldn’t be me if I didn’t. :)

Think of Voldemort splitting his soul into seven horcruxes in order to “become immortal.” Now, rather than being able to destroy one version of him, you have to destroy seven.

That’s exactly what happens when you spiral.

Every “what if” creates another version of the thought. Another layer. Another angle. Another problem to solve. Until you’re no longer dealing with one thought, but ten. It’s much harder to prevent these ten thoughts from pervading your mind than it would be to prevent only one.

What If the Intrusive Thought Is True?

This is the part you’ve been waiting for, right?

“Yes, Katie—I get it. I’m giving my thoughts power. BUT, what if it’s actually true?? What if I did sound stupid? What if they did make fun of me?”

Here’s my question for you:

Even if that is true…is replaying it 12 different ways going to change the outcome?

No. And more importantly—you don't need to.

I know it feels important to figure out and your mind will convince you that the solution is just one more thought away...

But, it's not.

It never is.

The Shift: You Don’t Need to Solve the Thought

We all make mistakes. Even the smartest person in the world has likely sounded stupid once in their life. But when we allow those moments to define how we see ourselves, that’s when the spirals become unbearable. 

The goal isn’t to prove the thought wrong. The goal is to stop engaging with it altogether. Because the more you engage, the longer the rumination persists. But, when you stop feeding it, you’ll notice the spiral begins to truncate. 

I can’t tell you the number of times I’ve spiraled about something, only for reality to contradict it completely. Just the other week, I was having one of those days. I didn’t feel attractive. I was breaking out, my hair felt frizzy, I didn’t get enough sleep. I was deep in that spiral. And then, out of nowhere, a stranger told me that I was beautiful. 

I immediately stopped spiraling, realizing that this stranger was right—I was beautiful. We really can be our own worst critic at times. I don’t need to go down a whole “self-love and self-confidence” spiel with you here, but the more time you spend on the negative thoughts, the more you’re cultivating a mind that believes these things about yourself. You’re turning thoughts into beliefs when we should allow them to wither away into nothingness like Tom Riddle finally did.

Thoughts Are Not Beliefs (Cognitive Defusion)

This is where something called cognitive defusion becomes incredibly helpful. Instead of treating your thoughts as facts, you learn to see them for what they are—just thoughts.

For example, instead of saying, “I sounded stupid,” you shift to, “I had the thought that I sounded stupid.”

That small shift creates space between you and the thought. You’re no longer fused with it—you’re observing it. 

If you want to learn more about this, I highly recommend this video: Intrusive Thoughts and Overthinking: The Skill of Cognitive Defusion

https://www.youtube.com/watch?v=V3vhXQy48jo

Let the Thought Pass

The thought may feel real. It may feel important. But that doesn’t mean it’s something you need to solve. 

Not every thought deserves your attention or needs an answer. And the more you learn to let them pass without engaging, the quieter they begin to feel. Not because you’re proving them wrong, but because you’re not giving them the power.