26/02/2026
Oxygen plays a powerful role in calming the stress response.
When the body is under constant stress, cortisol levels stay elevated and the nervous system remains on high alert. By increasing oxygen delivery, the body receives a clear signal of safety. This helps lower stress chemistry, quiet the nervous system, and shift the brain out of fight-or-flight.
As the system settles, many people notice it becomes easier to relax, unwind, and sleep more deeply. Breathing slows, tension releases, and the brain recognises that it’s safe to rest.
More oxygen doesn’t just support healing —
it helps restore calm, balance stress hormones, and support healthy sleep rhythms.