Why Uncertainty Feels So Uncomfortable When You Have Anxiety

You sent the text.

Now you wait. Five minutes go by. Then ten. And suddenly your brain has approximately 37 theories about why they haven't responded.

Did I say something wrong? Are they upset with me? Was my text weird? Should I send another one? Maybe they're just busy. But what if they're NOT just busy?

When you have anxiety, not knowing can feel almost unbearable.

You want an answer. A plan. Confirmation that everything is okay. And when you can't get that certainty, your brain may try to create it for you, usually by imagining every possible thing that could go wrong.

This is one of the sneakiest ways anxiety keeps us stuck: convincing us that if we could just know what's going to happen, we'd finally be able to relax.

Except life doesn't really work that way.

Anxiety Really, Really Likes Certainty

Anxiety is constantly trying to answer one question:

Am I safe?

And certainty can temporarily make your brain feel safer.

If you know exactly what's going to happen, you can prepare. If you know someone isn't upset with you, you don't have to worry about rejection. If you know you made the right decision, you don't have to worry about regretting it. If you know everything will work out, you can finally relax.

The problem is that very few things in life come with a 100% guarantee. Relationships don't. Careers don't. Health doesn't. Decisions don't. The future definitely doesn't.

So when your brain believes it needs certainty to feel safe, everyday life can become incredibly anxiety provoking.

What Intolerance of Uncertainty Can Look Like

Difficulty tolerating uncertainty doesn't always look like obvious anxiety.

Sometimes it looks like:

• Googling something over and over until you find an answer that makes you feel better

• Asking multiple people what they think you should do

• Repeatedly checking your work before submitting it

• Overanalyzing texts and conversations

• Making endless pros-and-cons lists

• Avoiding decisions because you're afraid of choosing incorrectly

• Mentally rehearsing conversations before they happen

• Checking for reassurance that someone isn't upset with you

• Planning for every possible outcome

• Struggling when plans suddenly change

• Assuming the worst when you don't have enough information

At the center of many of these behaviors is the same thought:

I need to know that everything is going to be okay.

Why Does My Brain Always Assume the Worst?

Here's where anxiety gets frustrating.

When your brain doesn't have enough information, it often fills in the blanks. And anxious brains aren't exactly known for filling those blanks with:

I'm sure everything is totally fine.

Instead, uncertainty can quickly turn into worst-case scenarios.

Your boss schedules a meeting.

I'm getting fired.

Your partner seems quieter than usual.

They're upset with me.

You notice an unfamiliar physical sensation.

Something must be seriously wrong.

A friend doesn't respond to your text.

I did something.

Your brain may believe that imagining the worst is helping you prepare. Because if you expect the worst, maybe it won't catch you off guard. But preparing for every possible disaster doesn't necessarily make you safer.

Sometimes it just makes you experience situations that haven't even happened.

Reassurance Feels Good...For a Minute

When uncertainty feels uncomfortable, reassurance can provide immediate relief.

You ask:

Are you sure you're not mad at me?

They say:

I'm sure.

Your anxiety drops.

For a little while.

Then your brain comes back with:

But they sounded kind of weird when they said it.

So maybe you ask again.

This is the tricky thing about reassurance. It can feel incredibly helpful in the moment, but when we repeatedly rely on reassurance to manage anxiety, our brain may start learning:

I can't handle uncertainty unless someone tells me everything is okay.

And the more reassurance you need, the less you get the opportunity to discover something really important: You can handle not knowing.

Overthinking Can Feel Like Problem-Solving

Anxiety is really good at disguising itself as productivity.

You might tell yourself:

I'm just thinking it through.

And sometimes you are. But there's a difference between problem-solving and ruminating. Problem-solving usually moves you toward an action or decision. Rumination tends to circle around the same questions without actually getting anywhere.

What if this happens?

Okay, but what if THAT happens?

What if I'm forgetting something?

Maybe I should think about it one more time.

You can spend hours trying to think your way into certainty. But sometimes there simply isn't an answer available yet. At that point, more thinking doesn't create more control.

It just creates more anxiety.

Decision-Making Can Become Exhausting

If uncertainty makes you anxious, decisions can feel particularly difficult. Because choosing one option means accepting that you can't know exactly how it will turn out.

So you research. Ask friends. Read reviews. Make lists. Change your mind. Ask someone else. Go back to your original choice. And eventually you're exhausted from trying to find the perfect decision.

But most decisions don't come with enough information to know with absolute certainty that you're choosing correctly. Sometimes confidence doesn't come from knowing you'll make the perfect choice.

It comes from trusting:

Whatever happens, I can handle it.

That's a very different kind of safety.

Why Control Can Feel So Comforting

Sometimes the need for certainty becomes a need for control.

If you can control the plan, maybe nothing unexpected will happen. If you can anticipate everyone's reactions, maybe you won't upset anyone. If you prepare enough, maybe you won't make a mistake. If you plan for every possible outcome, maybe you won't get hurt.

For some people, this pattern developed because uncertainty really was difficult or unsafe at another point in their lives.

Maybe you grew up around unpredictable emotions. Maybe you never knew what version of someone you were going to get. Maybe mistakes had big consequences. Maybe you experienced something painful that you didn't see coming.

Your brain may have learned:

If I can stay one step ahead, I can protect myself.

That strategy may have helped you once. But constantly trying to predict and control everything can become exhausting.

The Goal Isn't to Become Comfortable With Every Unknown

Learning to tolerate uncertainty doesn't mean you'll suddenly love not knowing what's going to happen.

Most people prefer some predictability.

The goal isn't:

I have absolutely no idea what's happening and I LOVE IT.

It's learning that uncertainty can feel uncomfortable without automatically meaning something is wrong.

You can feel anxious and wait for the text. You can make a decision without polling everyone you know first. You can submit the email without reading it twelve more times. You can allow someone else to have an emotion without immediately trying to figure out whether you caused it. You can have unanswered questions and still continue with your day.

Try Asking a Different Question

Anxiety often asks:

How can I know everything will be okay?

But that's a difficult promise to make.

Instead, try asking:

Can I trust myself to handle what happens next?

You don't need to know exactly how a situation will turn out to know that you'll be able to respond to it.

You've handled uncertainty before. You've made decisions without having every piece of information. You've had plans change. You've navigated difficult conversations. You've survived days that didn't go the way you expected.

The goal isn't predicting the future perfectly. It's building trust in your ability to meet it.

Therapy Can Help You Stop Chasing Certainty

If anxiety has you constantly overthinking, seeking reassurance, avoiding decisions, or preparing for every possible worst-case scenario, therapy can help you understand what's underneath that need for certainty.

Together, we can get curious about questions like:

What feels so scary about not knowing? What do I believe will happen if I make the wrong choice? Why does someone else's uncertainty feel like rejection? Where did I learn that I need to stay one step ahead? What would trusting myself look like instead?

Therapy can also help you develop tools for managing anxious thoughts, regulating your nervous system, and gradually becoming more comfortable with situations you can't completely control.

Because anxiety recovery isn't about finally figuring out how to predict everything that might happen.

It's learning that you don't have to.

You Don't Need All the Answers to Be Okay

There will always be things you can't know yet.

Whether someone will text back. How a decision will turn out. What another person is thinking. Whether you're making the “perfect” choice. What your life will look like a year from now.

Anxiety may keep offering you the same deal:

Just figure this one thing out, and then we can relax.

But there will always be another thing to figure out.

Peace doesn't necessarily come from finally having all the answers. Sometimes it comes from learning that you can live your life even when you don't.

You can be uncertain and still be safe. You can be anxious and still move forward. And you can trust yourself—even when you don't know exactly what comes next.

Anxiety Therapy in Monrovia, CA

At Rooted Within Therapy, I offer virtual anxiety therapy for women in Monrovia, the San Gabriel Valley, and throughout California who are tired of feeling like they always need to be doing more or have all the answers. Together, we’ll slow things down, get curious about what’s fueling the anxiety, and help you build a little more trust in yourself along the way.