When Your Body Goes Into Overdrive: How Breathing Can Help First Responders Stay Calm Under Pressure
Police officers, firefighters, paramedics, emergency nurses, military personnel, defence workers, SES volunteers and other frontline professionals regularly experience stressful situations where:
heart rate increases.
breathing changes.
muscles tense.
attention narrows.
you become highly alert and ready to act.
This is your body's natural fight, flight or freeze response. It is designed to help you survive and respond when something feels threatening or dangerous.
But when the emergency is over, your nervous system may not immediately realise that you are safe. You may still feel wired, tense, restless or unable to switch off.
This is where learning how to use your breathing for stress regulation and recovery can become a valuable skill.
Why breathing changes when you're under pressure
When we experience acute stress, the sympathetic nervous system becomes activated.
This causes your breathing to become:
faster
deeper
noisier
higher in the chest
predominantly through the mouth
less controlled
You might also notice yourself sighing, holding your breath or feeling as though you can't get enough air. These responses are normal. Your body is preparing you to act.
The challenge is that excessive or rapid breathing can sometimes contribute to sensations such as dizziness, tingling, light-headedness, muscle tension and increased feelings of panic.
For someone working in a high-pressure environment, these sensations can make it harder to remain focused and regulated. The Oxygen Advantage approach and Buteyko breathing for first responders highlight the importance of developing breathing skills not only during emergencies, but also as part of everyday training and recovery.
This is important.
The goal isn't to stop your stress response.
Your fight-or-flight response is there for a reason.
If you're responding to a serious incident, you need your body to mobilise.
You need energy.
You need alertness.
You need to be able to act.
The goal of breathing techniques for first responders is to develop the ability to regulate your physiological response when appropriate.
Think of your breathing as a brake.
Not an off-switch.
You don't want to remove your ability to respond.
You want to develop greater control over how quickly your body escalates — and how effectively it can recover afterwards.
Tactical breathing and box breathing
One breathing technique commonly associated with military, police and tactical training is box breathing, sometimes called tactical breathing.
The traditional pattern is:
Inhale for 4 seconds
Hold for 4 seconds
Exhale for 4 seconds
Hold for 4 seconds
The cycle can be repeated for several rounds. The simplicity is part of its appeal.
When you're under pressure, you don't want a complicated technique that requires lots of concentration. You want something simple and familiar.
However, breathing techniques should be practised when you're calm so that they become easier to access when you're stressed.
Your everyday breathing matters
One of the most useful insights from functional breathing is that your baseline breathing pattern matters.
It's not just what you do during a crisis. It's also how you breathe when you're:
sitting at your desk
driving home after a shift
watching television
exercising
preparing for sleep
waking during the night
If your normal breathing is fast, noisy or predominantly through your mouth, your body may become accustomed to a higher level of respiratory effort. This is why breathing training can be viewed in much the same way as physical training. You don't wait until the emergency to become physically fit. You train beforehand. The same principle applies to breathing.
Three foundations of functional breathing
1. Breathe gently
More breathing isn't necessarily better breathing.
Many of us have been taught to "take a big deep breath" when we're stressed.
Sometimes, however, taking repeated large breaths can actually make uncomfortable sensations worse. Functional breathing focuses on quiet, gentle breathing rather than constantly taking large breaths. The aim is to develop a breathing pattern that is comfortable, efficient and appropriate for your body's needs.
2. Breathe through your nose
Nasal breathing is another important part of functional breathing.
Breathing through the nose helps encourage slower and quieter breathing.
It can also help you become more aware of your breathing pattern.
During exercise or operational activity, there will naturally be situations where nasal breathing isn't practical or appropriate. This isn't about forcing yourself to breathe through your nose at all times. It's about developing nasal breathing as your natural resting pattern where appropriate.
3. Use your diaphragm
Efficient breathing involves the diaphragm rather than relying excessively on the muscles of the upper chest and shoulders. With diaphragmatic breathing, the lower ribs can gently expand as you inhale and return as you exhale. This helps create a more grounded connection between your breath and body. For first responders who regularly run, lift, carry, restrain or work under physical load, learning to coordinate breathing with movement can be particularly useful.
Breathing, focus and decision-making
First responders often have to make decisions quickly. Sometimes there is very little information. Sometimes the situation is changing rapidly, and sometimes the consequences of a decision can be significant. When your body is highly activated, it can become more difficult to think clearly and remain flexible in your response. This doesn't mean stress makes you incapable of making good decisions. It means that learning to regulate your physiological state can give you another tool to support clear thinking under pressure.
Research discussed in the Oxygen Advantage article explores the relationship between breathing, attention, physiological regulation and decision-making in high-pressure environments. This is particularly relevant for people working in emergency and tactical environments.
Air hunger and high-pressure environments
Some first responders experience intense sensations of air hunger during physically demanding situations. Firefighters working in breathing apparatus, tactical personnel working in respirators, and anyone performing strenuous physical activity may experience a powerful urge to breathe harder and faster. That sensation can be frightening.
The instinctive response is often:
"I need more air!"
Controlled breathing training may help people become more comfortable with certain breathing sensations when practised safely and appropriately. However, this is an area where professional guidance is important. Breath-hold and CO₂-tolerance exercises should never be practised during safety-critical activities, while driving, in water or when altered breathing could place you or someone else at risk. The purpose isn't to see how long you can hold your breath. The purpose is to develop greater awareness and control of your breathing response.
What happens after the emergency?
This is something we don't talk about enough.
You finish a difficult call:
Your body is still buzzing with adrenaline.
Your heart is racing.
Your muscles are tense.
Your mind keeps replaying what happened.
And then another call comes through.
You may not have time to sit down and process what you've just experienced.
Eventually, however, your body needs to come down. This is where recovery becomes just as important as performance. A simple post-shift breathing reset may be enough.
When you're somewhere safe and able to pause, try spending a few minutes focusing on gentle breathing. Sit comfortably. Allow your shoulders to soften. Relax your jaw.
Try to breathe gently through your nose. Then gradually allow your exhalation to become slightly longer than your inhalation.
For example:
Inhale gently for 4 seconds and exhale slowly for 6 seconds.
There is no need to force the breath.
There is no need to take enormous breaths.
Simply allow your breathing to become slower, quieter and softer.
Then notice what happens. Notice if your shoulders drop, the jaw relaxes, heart rate decreases, and racing mind slows down. You don't need to feel completely calm.
You are simply allowing your nervous system to begin shifting from activation towards recovery.
For many emergency workers, the shift doesn't end when they leave work.
Your body may be exhausted while your mind remains switched on.
You may replay conversations. Think about what happened.
Wonder whether you could have done something differently.
Or simply feel unable to "switch off". This can make sleep difficult.
Gentle breathing can become part of a wind-down routine.
Before bed, try for 10 min to:
breathe as quietly as possible?
soften the shoulders?
relax the jaw?
allow the exhalation to become slightly longer?
Rather than focusing on going to sleep, think of this as creating a transition between work mode and rest mode. If you experience persistent snoring, waking gasping, significant daytime fatigue or other symptoms suggesting a sleep-related breathing problem, speak with your GP or another appropriately qualified health professional.
A five-minute breathing routine for first responders
You don't need a meditation cushion. You don't need an hour.
You can start with five minutes.
Step 1: Get comfortable
Sit or lie down and allow your shoulders to relax.
Step 2: Notice your breathing
Don't change anything initially. Just notice how you are breathing
Step 3: Soften the breath
If comfortable, breathe gently through your nose.
Try not to take large breaths.
Think: quiet, light and easy.
Step 4: Slow the rhythm
Try a gentle rhythm such as:
3-second inhale and 5-second exhale
If easy, increase to 4 sek inhale and 6 sek exhale
If this feels uncomfortable, don't force it. Return to your natural breathing rhythm.
Step 5: Check in
After a few minutes, notice how your body is and what has changed.
Maybe nothing dramatic. That's okay. Breathing regulation isn't about creating an instant transformation. It's about practising the skill of noticing and influencing your physiological state.
Breathing is powerful, but it isn't a cure-all. For first responders experiencing trauma, PTSD, anxiety, depression, burnout, sleep difficulties or ongoing hypervigilance, breathing exercises may be one part of a broader therapeutic approach. Sometimes the nervous system needs more than breathing. It may need:
trauma-informed therapy
psychological support
nervous system regulation strategies
sleep support
movement
connection
appropriate medical care
time to process difficult experiences
Know when asking for support is a strength.
At Holistic Therapy & Counselling, I incorporate breathing techniques into a broader trauma-informed and somatic approach. As a Certified Buteyko Breathing Instructor, I teach gentle breathing strategies that focus on nasal breathing, reducing unnecessary over-breathing and developing more comfortable, efficient breathing patterns. The focus isn't simply on "taking deep breaths". Instead, we explore how your breathing, body and nervous system interact. Breathing techniques can be integrated with other therapeutic approaches depending on your individual needs, including trauma-informed counselling, somatic approaches, EFT/Tapping, ACT, DBT, mindfulness and Accelerated Resolution Therapy (ART).
Support for first responders on the Sunshine Coast and online
If you're a first responder and you've noticed that your body remains on high alert long after the emergency has finished, you don't have to manage it alone. At Holistic Therapy & Counselling, I offer compassionate, trauma-informed mental health support for people experiencing stress, anxiety, trauma and other challenges. Sessions are available in person in Sunrise Beach and Gympie on the Sunshine Coast, Queensland, as well as online across Australia. Breathing techniques can be incorporated into therapy where appropriate, helping you develop practical tools for:
managing stress and physiological arousal
improving awareness of your nervous system
supporting recovery after high-pressure situations
developing healthier breathing patterns
creating a transition from work to home
supporting relaxation and sleep
building greater self-awareness and emotional regulation
You spend your working life looking after others. Don't forget yourself.
First responders are often very good at pushing through. You keep going. You get the job done. You move on to the next call. But your nervous system remembers. Your body remembers. And sometimes the effects of repeated exposure to stress can catch up with you.
Resilience doesn't always mean pushing harder.
Sometimes resilience means knowing when to pause. When to breathe.
When to recover. And when to ask for support. Your breath is with you on every call.
Learning how to work with it may be one of the simplest tools you can add to your wellbeing toolbox.
Funded sessions with Holistic Therapy & Counselling are available if you're a first responder on the Sunshine Coast and would like to explore breathing, nervous system regulation or trauma-informed therapy. Online sessions are also available across Australia.
GUN MESKANEN HOPKINS
ACCREDITED MENTAL HEALTH SOCIAL WORKER
Certified Evidence-Based EFT and BUTEYKO BREATHING PRACTITIONER
(Medicare refund available)






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