SZN. 4 Ep. 19/Why Overthinking Feels Impossible to Shut Off (And What You Can Do About It)
Why Overthinking Feels Impossible to Shut Off (And What You Can Do About It)
Alexandria Gohla, MSW, LCSW, Ed.S
Have you ever found yourself lying awake at night replaying a conversation from earlier that day? Maybe you're wondering if you said the wrong thing. Maybe you're mentally rehearsing tomorrow's meeting for the tenth time or imagining every possible outcome before making a decision. If so, you're not alone. Overthinking is one of the most common concerns we hear from clients, especially those who appear to have everything together on the outside. Many high-functioning adults continue succeeding at work, caring for their families, and meeting everyone else's expectations while quietly carrying an exhausting amount of anxiety inside. If your brain feels like it never turns off, it doesn't mean you're broken. It often means your nervous system has learned to stay on high alert.
Overthinking Is Usually an Attempt to Protect You
Most people think overthinking is simply "thinking too much."In reality, it's often your brain trying to keep you safe.Your brain is constantly asking questions like:What if I made a mistake?What if I disappointed someone?What if I overlooked something important?What if this decision goes wrong?What if people are upset with me?When anxiety is present, your mind starts searching for certainty.It convinces you that if you analyze every possibility, you'll be prepared for whatever happens next.Unfortunately, certainty is something life rarely offers.Instead of creating peace, overthinking often creates more worry.
Why High-Functioning Anxiety Is Easy to Miss
Many people with anxiety don't look anxious.They're often described as:ResponsibleOrganizedReliableSuccessfulThoughtfulHigh-achievingBecause they're functioning well externally, even they may not recognize how much anxiety they're carrying.Instead of panic attacks, their anxiety often shows up as:PerfectionismPeople-pleasingConstant self-monitoringOverpreparingDifficulty relaxingReplaying conversationsSeeking reassuranceFeeling mentally "on" all the timeThese patterns can become so familiar that they simply feel like part of your personality, when they're actually signs of a nervous system that's working overtime.
Your Nervous System May Be Stuck in "Protection Mode"
Our brains are wired to detect danger.When your nervous system believes something might threaten your emotional safety—whether that's rejection, criticism, failure, conflict, or uncertainty—it increases alertness.Psychologists often refer to this as hypervigilance.Hypervigilance doesn't only happen after major trauma. It can also develop in environments where mistakes felt costly, emotions were unpredictable, or success became closely tied to feeling accepted or safe.Your brain learns:Pay attention.Stay prepared.Don't let your guard down.Think one step ahead.Over time, this becomes automatic.That's why so many people say:"My brain never shuts off."It's not because you're weak.It's because your nervous system has learned that staying alert feels safer than slowing down.
Why Relaxing Can Feel Surprisingly Difficult
One of the biggest misconceptions about anxiety is that rest automatically feels restful.Many people finally sit down after a busy day only to notice their thoughts speeding up.Suddenly they're:Replaying conversationsPlanning tomorrowWorrying about the futureCriticizing themselvesMentally organizing everything they still need to doWhen you've spent years in survival mode, stillness can actually feel unfamiliar.Without constant activity, your brain has space to notice emotions and uncertainty that were easier to ignore while staying busy.That's one reason overthinking often becomes louder:At bedtimeDuring vacationsAfter social eventsBefore important conversationsWhile trying to relax
The Connection Between Perfectionism and Overthinking
Perfectionism isn't usually about wanting everything to be flawless.More often, it's about trying to avoid emotional pain.Many perfectionists believe—often without realizing it—that if they can do everything "right," they can avoid:CriticismRejectionEmbarrassmentFailureLetting someone downAs a result, they may:Rewrite emails multiple timesReplay conversations for hoursDelay making decisionsConstantly ask for reassuranceWorry about saying the perfect thingThe difficult part is that perfectionism keeps moving the finish line.No matter how much you prepare, your brain finds one more thing to worry about.
How to Start Breaking the Cycle of Overthinking
The goal isn't to eliminate anxious thoughts altogether.The goal is to help your nervous system feel safe enough that it doesn't have to work so hard.Here are a few strategies that can help:
1. Notice the Pattern Without Judging Yourself
Instead of asking:"What's wrong with me?"Try asking:"Is my brain trying to protect me right now?"That small shift reduces shame and helps create more compassion for yourself.
2. Bring Yourself Back to the Present
Overthinking almost always pulls us into the future or into imagined scenarios.Grounding techniques can help interrupt that cycle.Try:Feeling both feet on the floorTaking a slow, extended exhaleNaming five things you can seeHolding something coldFocusing on what is actually true in this momentGrounding doesn't eliminate anxiety, but it reminds your nervous system that you're here—not in the imagined future your brain is preparing for.
3. Ask Yourself: "Am I Solving or Looping?"
Problem-solving moves you toward an answer.Rumination keeps you circling the same thought without making progress.When you notice you're repeating the same mental conversation over and over, it may be a sign that you've shifted from productive thinking into anxiety-driven looping.
4. Give Worry a Time and Place
Instead of letting anxious thoughts interrupt your entire day, consider scheduling a short "worry time."Spend 10–15 minutes writing down your worries.When worries appear outside that window, gently remind yourself you'll return to them later.This practice can help teach your brain that anxiety doesn't need your attention every moment of the day.
5. Practice Self-Compassion
Many people who struggle with overthinking are much kinder to others than they are to themselves.Healing often involves learning to replace self-criticism with curiosity.Rather than demanding perfection, practice asking:What do I need right now?What would I say to someone I care about?Can I allow myself to be human?Building self-trust takes time, but it's one of the most powerful ways to quiet an anxious mind.
You Don't Have to Live in Constant Mental Survival Mode
If overthinking has become your normal, you may have forgotten what mental quiet even feels like.The good news is that change is possible.Therapy isn't about making your brain stop thinking.It's about helping you understand why your mind works the way it does, strengthening your ability to tolerate uncertainty, and teaching your nervous system that it doesn't have to stay on guard all the time.Over time, many people find they can spend less energy trying to control every possible outcome and more energy enjoying the life happening right in front of them.
You Deserve Peace, Too
If this article resonates with you, know that you don't have to wait until you're completely overwhelmed to seek support.Overthinking is exhausting, but it doesn't have to define your life.At Bluebird Counseling Services, we help adults navigate anxiety, perfectionism, burnout, and life transitions with evidence-based approaches that support both the mind and the nervous system.You deserve more than simply getting through each day.You deserve moments of calm, self-trust, and the freedom to let your mind finally rest.Ready to take the next step?If you're looking for support with anxiety or overthinking, we'd love to help.

