Is Dysfunctional Breathing Dangerous?

If you’ve ever felt constantly tense, low on energy, or stuck in stress-mode no matter how much you “try to relax,” there’s a chance dysfunctional breathing is playing a bigger role than you realise. And if you’re a busy woman juggling work, motherhood, or just the day-to-day pressure of being the one who keeps everything running… dysfunctional breathing is incredibly common.

What a lot of women don’t realise is that the way you breathe can directly affect your mood, your sleep, your focus, and even your sense of emotional stability. When you’re always breathing from your upper chest, breathing too fast, mouth-breathing, or holding tension across your neck and shoulders, your nervous system stays switched into fight-or-flight mode. And that can quietly drain you in all kinds of ways.

I know this not just from my training as a breathwork coach, but from my own background in freediving, where functional breathing isn’t optional — it’s essential. That experience taught me how much the breath can shape your mind, your energy, and your capacity to stay calm under pressure. Now I use those same tools to help overwhelmed women find steadiness again.

Here’s what you’ll take away from this article, so you can skip straight to what you need:
– what dysfunctional breathing actually looks like (in simple terms you can identify in yourself)
– the symptoms it can cause, including the subtle ones most women miss
– whether it can become dangerous over time
– and how to start shifting your breathing patterns in a way that feels gentle and doable

Let’s get into it — together — so you can understand what your body might be trying to tell you.

What Is Dysfunctional Breathing?

Dysfunctional breathing is when your breathing pattern isn’t working in a way that supports your body. Some common signs include:

• Breathing quickly from the upper chest
• Feeling tightness across your neck, shoulders, or upper back
• Breathing mostly through your mouth
• Over-breathing or breathing in a scattered, erratic way
• Always feeling “on edge,” like you’re stuck in fight-or-flight mode

These patterns often develop slowly, especially during times of stress, rushing, exhaustion or emotional overwhelm. They feel “normal” because your body adapts… but that doesn’t mean they’re supportive.

How Dysfunctional Breathing Can Affect You

Dysfunctional breathing sits on a spectrum — for some people it shows up as mild tension, and for others it can contribute to more intense symptoms. Some of the most common include:

• Overthinking, looping thoughts, feeling wired or a bit jittery
• Anxiety, irritability, or mood dips
• Poor sleep, dry mouth, congestion
• Feeling out of breath easily
• Low energy, fatigue, or sluggishness
• Difficulty concentrating or staying mentally clear
• Cold hands and feet or poor circulation
• Digestive changes
• Increased risk of sleep apnea

A lot of these symptoms don’t feel “serious” on their own, so many women ignore them or chalk them up to being busy, stressed, or tired. But when the breath stays dysfunctional for long periods, the nervous system starts living in stress-mode — and that is where problems quietly grow.

So yes… dysfunctional breathing can become dangerous over time, especially if your system is already overwhelmed.

The Good News: You Can Change Your Breathing

The way you breathe can be retrained. Gently, effectively, and without needing hour-long practices.

Breathwork techniques can help you:

• Activate the parasympathetic (rest-and-digest) system
• Support better sleep
• Improve oxygen and carbon dioxide balance
• Strengthen healthy, functional diaphragm-led breathing
• Manage stressful moments with more ease
• Feel grounded instead of scattered

And all of this is possible even if you’re moving through motherhood, work stress, burnout, or the endless demands of everyday life.

Test Your BOLT Score

If you’re curious about whether you’re experiencing dysfunctional breathing — and how severe it might be — you can start by testing your BOLT score. It’s a simple, quick assessment that gives you insight into your breathing efficiency and your body’s tolerance to carbon dioxide.

It’s not a diagnosis — just a great tool to show you where you are right now and what areas might need attention.

Why This Matters So Much for Women

I hold a lot of space for stressed, overwhelmed women and mothers in my work — and dysfunctional breathing shows up here more than anywhere. When you’re constantly multitasking, pushing, rushing, or holding everything together, your breath often becomes shallow, fast, or tight without you even realizing it.

Functional breathing helps you:

• Stay grounded during hectic days
• Improve sleep (even if you’re not getting much of it)
• Feel more stable and centered
• Support energy and mental clarity
• Reduce stress and anxious thoughts
• Strengthen your nervous system so you can keep going without burning out

Your breath is one of the few things you can control when everything else feels like a lot.

Want to Go Deeper?

I teach all of these breathing techniques — and how to actually apply them in real life — inside my one-to-one coaching. I also share free breathing resources and practices in my online library if you want to explore at your own pace.

If you’d like to book a session, ask questions, or find out where to start, you can always reach out to me directly.

Just breathe — you’ve got this. 🙂