Expansion Breathing: A Regulation Tool for Constriction, Panic, and Shutdown

Many breathing exercises focus on slowing the breath or lengthening the exhale. While those approaches can be helpful, they are not always accessible—especially during panic, shutdown, or states of physical and emotional constriction. For some nervous systems, the challenge is not breathing too fast, but not being able to breathe fully.

Expansion breathing is a gentle, evidence-informed regulation strategy that focuses on creating space in the rib cage and upper torso, allowing the breath to move more freely. Rather than forcing relaxation, this approach supports the nervous system by reducing collapse and constriction so regulation can emerge naturally.

When Expansion Breathing Is Most Helpful (Timing of Use)

Expansion breathing is most effective early in activation or during constriction, rather than at peak panic or severe respiratory distress.

It may be especially useful when you notice:

  • chest tightness or pressure

  • shallow or restricted breathing

  • difficulty “getting a full breath”

  • anxiety that feels physically compressed

  • shutdown or low-energy states

  • prolonged rumination that has led to physical tension

This technique often works best as an entry point—creating space first so other strategies (such as grounding, HRV-style breathing, or cognitive tools) become more accessible.

Why Expansion Breathing Helps

During stress, panic, or shutdown, the muscles of the chest, shoulders, and upper back often tighten, limiting rib cage movement. This restriction can reinforce sensations of threat, breath hunger, or collapse and keep the nervous system in a defensive state.

Expansion breathing helps by:

  • increasing rib cage mobility

  • reducing upper-body bracing

  • supporting more complete inhalation

  • decreasing panic-related breath restriction

  • signaling safety through posture and space

  • supporting autonomic regulation without forcing calm

This approach is consistent with research in autonomic nervous system regulation, trauma-informed care, and somatic interventions that emphasize reducing constriction rather than controlling the breath. This exercise can be done seated or standing. Choose a position that feels supportive.

Step 1: Settle Into a Supported Posture

  • Sit with feet on the floor or stand with weight evenly distributed

  • Allow your spine to lengthen gently

  • Let your shoulders rest without pulling them back

Aim for upright and supported, not rigid.

Step 2: Bring Awareness to the Rib Cage

Place one or both hands lightly on the sides of your rib cage, just below the armpits, or rest your hands wherever feels comfortable.

Notice how your ribs move as you breathe—without trying to change anything yet.

Step 3: Invite Gentle Expansion

As you inhale, imagine the rib cage expanding outward and slightly upward, like an umbrella opening.

  • Allow the breath to move into the sides and back of the ribs

  • Keep the inhale unforced and comfortable

  • Let the exhale happen naturally

There is no need to count or control timing.

Step 4: Maintain Ease

Continue for 4–8 breaths, focusing on space rather than depth.

If you feel lightheaded, anxious, or uncomfortable at any point, return to your natural breathing.

How to Know It’s Working

You may notice:

  • reduced chest tightness

  • easier or fuller breaths

  • shoulders dropping slightly

  • less urgency or panic

  • increased alertness without agitation

  • a sense of internal space or support

Even subtle changes count. Regulation often shows up as capacity returning, not sudden calm.

Neurodivergent Considerations

Expansion breathing may be especially supportive for neurodivergent individuals who:

  • struggle with breath counting or strict timing

  • find slow breathing overly activating

  • experience shutdown, collapse, or breath restriction

  • prefer posture- or movement-based regulation

Helpful adaptations include:

  • avoiding counting or ratios

  • focusing on width or space rather than depth

  • keeping the practice brief (2–4 breaths at a time)

  • pairing with gentle movement or stretching

This approach reduces cognitive load and does not require sustained attention, imagery, or emotional labeling.

Trauma-Informed Notes

For some individuals with trauma histories, breath-focused practices can feel activating or unsafe.

To support safety:

  • prioritize comfort over depth

  • avoid breath-holding or forceful inhalation

  • keep eyes open if helpful

  • stop immediately if panic, dizziness, or dissociation increases

Expansion breathing is not intended to push through distress. If breath awareness feels destabilizing, other regulation strategies—such as sensory grounding or movement-based regulation—may be more appropriate.

Working with a trauma-informed clinician can help determine whether and how breath-based practices are supportive.

Medical Considerations and Limitations

Individuals with certain medical conditions should use caution with breathing exercises.

Consult a healthcare provider before using expansion breathing if you have:

  • chronic lung conditions (e.g., asthma, COPD, interstitial lung disease)

  • a history of respiratory distress or breath-related panic

  • cardiovascular conditions affected by breathing patterns

  • recent chest, rib, or abdominal surgery

This exercise should never involve forceful inhalation, breath-holding, or pushing beyond comfort. If shortness of breath, chest pain, dizziness, or increased discomfort occurs, stop the exercise and seek medical guidance.

How This Fits Into Regulation

Expansion breathing is particularly helpful when slowing the breath is not accessible, but movement feels too activating. It can be used:

  • during early anxiety or constriction

  • before HRV-style breathing

  • alongside grounding or orienting

  • after sensory overload or shutdown

It works best as a supportive bridge, not a demand for calm.

About This Content

This article is part of the Work + Life Therapy Skills Library at WorkLife Wellness Lab. Our approach integrates behavioral health and wellness concepts, neurocognitive strategies, and executive-function–supported intervention to help neurodivergent and work-stressed adults build sustainable work and life participation.

The content provided here is for educational and wellness purposes and is not a substitute for mental health treatment, medical care, or individualized clinical recommendations. Results vary from person to person. If you are experiencing significant distress, please reach out to a qualified professional.

Previous
Previous

Which Breathing Tool When: How to Choose the Right Breath for Your Nervous System

Next
Next

When Regulation Looks Like Doing: Why Some People Regulate Better Through Movement Than Stillness