12/23/2025
Why mouth breathing isn’t doing your body any favors 👇🏼
Most people don’t realize this, but breathing through your mouth actually creates stress inside your body even if you feel “fine.”
When you mouth breathe:
• Nitric oxide drops
• Oxygen delivery becomes less efficient
• Your airways dry out and get irritated
• Your heart and nervous system have to work harder
✨ Nitric oxide is a big deal.
It helps your blood vessels relax, improves circulation, and allows oxygen to be absorbed more effectively in the lungs.
Here’s the thing nitric oxide is produced in your nasal passages.
When you bypass your nose and breathe through your mouth, you skip that process completely.
So even if you’re breathing more, your cells may actually be receiving less oxygen.
Your body compensates by working harder… which keeps you in a low-grade stress response.
Mouth breathing also dries and inflames the airways, which subtly activates the sympathetic (fight-or-flight) nervous system throughout the day.
Over time, this can disrupt nervous system balance, reduce breathing efficiency, and affect both cardiovascular health and emotional regulation.
Instead… breathe through your nose.
That’s literally what it’s designed for 😅
Nasal breathing:
• Increases nitric oxide
• Supports the parasympathetic (calming) response
• Improves oxygen use
• Creates a more regulated internal environment
👉 If you want better breathing, more energy, and a calmer nervous system, start by gently closing your mouth and breathing through your nose 👃
Follow Feel the Heal 77 for breathwork rooted in science and guided with intention — supporting nervous system regulation, resilience, and embodied healing.