The Window of Tolerance: What It Is and How to Expand Yours

Ever feel like you’re either totally overwhelmed or totally shut down? Like there’s a small window where you actually feel okay — and you keep getting tossed out of it?

That’s your window of tolerance in action.

At Risework Therapy, we often help clients understand what this window is, how it shows up in real life, and how you can actually widen it so that daily stressors don’t constantly throw you off course.

What Is the Window of Tolerance?

The concept comes from Dr. Dan Siegel, a clinical professor of psychiatry and researcher in interpersonal neurobiology. The “window of tolerance” refers to the optimal zone of arousal where we function best — emotionally, mentally, and even physically.

When we’re inside our window:

  • We feel grounded and present.

  • We can think clearly, communicate, and make decisions.

  • We’re able to tolerate stress without being overwhelmed.

But when something pushes us outside that window (say, an argument, a trauma trigger, or even a messy house), we can shift into one of two states:

  • Hyperarousal: fight-or-flight mode — anxiety, anger, panic, impulsivity.

  • Hypoarousal: freeze or shut-down mode — numbness, fatigue, disconnection.

Neither of these states are “bad” (they’re built-in survival responses!), but they aren’t meant to be your default. If you're stuck outside your window too often, life can feel like a constant struggle to regulate your emotions or simply get through the day.


Why Do We Fall Out of the Window So Easily?

Some people have a wider window — they can handle more stress before dysregulating. Others have a narrower one. That’s often shaped by:

  • Childhood experiences

  • Trauma or chronic stress

  • Neurodivergence (like ADHD or ASD)

  • Anxiety, depression, or PTSD

It’s not about “mental toughness.” It’s about how your nervous system learned to protect you, sometimes by going full-tilt or shutting things down.

What It Means to “Widen Your Window”

Widening your window doesn’t mean you never get anxious, shut down, or feel overwhelmed. (You're human — you will.) But it does mean:

  • Stress doesn’t knock you out of your game so easily.

  • You can bounce back faster after setbacks.

  • You feel more equipped to handle discomfort without spiralling.

It’s kind of like building muscle — it takes practice, but the payoff is resilience.

How Do You Widen Your Window of Tolerance?

Here’s where it gets empowering: with the right tools and support, you can train your nervous system to tolerate more stress without spiralling. It’s like emotional cross-training.

Here are some therapist-approved strategies to help you expand your capacity for emotional regulation:

1. Practice Grounding and Regulation Tools (Daily If You Can!)

  • Deep breathing, box breathing, or 4-7-8 breath

  • Orienting to your environment (look around, name what you see)

  • Movement: walking, dancing, stretching, shaking

  • Cold water splash or holding ice for sensory grounding

These help signal safety to the nervous system and bring you back into your window.

2. Name What You’re Feeling

A huge part of staying inside your window is developing emotional awareness. If you can name what you’re feeling (“I’m activated,” “I feel numb,” “I’m about to spiral”), you can intervene before you’re fully out of your window.

Try:

  • Journaling

  • Saying it out loud (yes, even to yourself)

  • Using a mood-tracking app or emotion wheel

3. Use Co-Regulation

We are wired for connection. Sometimes, the quickest way to regulate is with someone else.

  • Reach out to a friend

  • Cuddle a pet

  • Talk to a therapist

  • Even making eye contact or hearing a calming voice can be regulating

4. Notice Early Signs

Start recognizing your own cues. Maybe you talk faster when anxious or feel foggy when checked out. Knowing what your hyper/hypo signals look like is key.

5. Therapy (Yes, We’re Biased — But It Helps)

Working with a therapist can help you:

  • Identify your own window of tolerance

  • Learn to recognize early signs of dysregulation

  • Heal the root causes (not just manage symptoms)

Therapy helps build awareness and tools, which is the magic combo for a more regulated life.

Being Out of Your Window Isn’t a Failure — It’s Information

You’re not “too sensitive.” Your system might just need more support. Expanding your window takes time, but with practice, you can become more emotionally steady, resilient, and responsive — not reactive.

At Risework Therapy, we help clients learn how to work with their nervous systems instead of feeling hijacked by it. In understanding your nervous system, you can build more ease, regulation, and emotional flexibility in everyday life. Whether you’re dealing with anxiety, trauma, or just want more capacity to handle life’s ups and downs, we're here for you.

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