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Aug 4 2026

When Your Brain Will Not Shut Off

ELISA BRENNECKE

Five things cognitive behavioral therapy actually teaches about quieting anxious thinking, including the one most people skip.

It is late, and you are lying there running a conversation from work through your head for the ninth time. Or you are in the shower building a small disaster out of one unanswered text. You know, in the part of your brain that still sounds like an adult, that this is not useful. Knowing that has never once stopped it.

Cognitive behavioral therapy has a reputation for being the “just think differently” approach, which is unfortunate, because that is not what it is. Nobody has ever calmed down by being told their thoughts are irrational. What CBT actually does is treat anxious thinking as a loop with several places you can interrupt it, and then teach you where the doors are.

Here are the ones worth knowing.

Find the actual prediction

Anxiety almost never announces itself as a prediction. It shows up as a mood, a tightness, a general sense that something is wrong. The first move in CBT is to make it say what it actually thinks is going to happen.

Not “I feel weird about the meeting.” Something more like “they are going to realize I am not good at this and I will be managed out by spring.”

This feels worse for about ten seconds. Then it usually feels better, because a vague dread has nowhere to go, and a specific prediction can be examined. Most anxious thoughts survive on being unexamined.

Ask what happens next, and keep going

Decatastrophizing sounds like a technique that would insult your intelligence. It does not, when you do it properly, because the point is not to talk yourself out of the fear. The point is to follow it all the way to the end instead of stopping at the worst image.

So: they realize I am not good at this. And then what? A conversation with my manager. And then what? Probably a plan, probably some discomfort. And then what?

Almost always you arrive somewhere survivable. Anxiety works by stopping the film at the scariest frame. Running it to the credits is not optimism, it is just finishing the thought.

Give the worry an appointment

This one sounds silly and has some of the better evidence behind it, particularly for the kind of anxiety that runs all day rather than spiking.

You pick a window, twenty or thirty minutes, ideally not right before bed. When a worry shows up outside that window, you write it down in a line or two and tell it you will get to it then. At the appointed time you sit down and worry on purpose.

Two things tend to happen. Some worries look much smaller in daylight with a pen in your hand. And the ones that still matter get your actual attention rather than a hundred half-thoughts spread across a Tuesday.

Test it instead of arguing with it

This is the one most people skip, and it is the one that changes things.

You can argue with an anxious thought all day and it will not move, because it was not built out of evidence in the first place. What moves it is new evidence. So if you believe people will notice you are nervous and think less of you, the CBT move is not to reassure yourself. It is to go in slightly under-prepared on purpose, and then find out.

Therapists call these behavioral experiments. You make the prediction specific, you do the thing, and you check what actually happened against what you expected. Your nervous system does not update from reasoning. It updates from experience.

Notice what is buying you relief

Here is the uncomfortable part. Most of us have small habits that make anxiety survivable in the moment, and those same habits are why it never resolves.

Rehearsing a conversation forty times. Getting to the airport four hours early. Texting someone to check they are not annoyed with you. Leaving the party after twenty minutes. Every one of those brings genuine relief, and every one teaches your brain that the relief is why nothing bad happened.

You do not have to give all of them up at once, and honestly, some of them are fine. But it is worth knowing which of your coping is actually maintaining the problem, because that is usually the difference between managing anxiety forever and turning it down.

What is honest about all this

CBT for anxiety has some of the strongest evidence in mental health, with most studies putting meaningful improvement somewhere in the range of six or seven people in ten. It is also usually delivered over something like twelve to twenty sessions with a person who can see the patterns you cannot.

What that means practically: you can absolutely start these on your own tonight, and some of them will help. What you cannot easily do alone is spot your own avoidance, because avoidance is invisible from the inside. It just feels like sensible planning.

If your worry has been running the show for a while, our anxiety check-in takes about two minutes and will tell you where you actually are. And if you would rather just talk to someone, our anxiety therapy team in Chicago is here.

Sources referenced: standard cognitive behavioral protocols for generalized anxiety and panic, including cognitive restructuring, decatastrophizing, stimulus-control worry postponement, behavioral experiments, and safety-behavior reduction.

Elisa Brennecke, LCPC

Elisa Brennecke is a licensed therapist and founder of Marra, a multi-niche trauma based practice in Chicago. Elisa has spent the majority of her career working with clients experiencing childhood attachment injuries and how that impacts their intimate relationships as adults.

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