carbon dioxide levels are a key regulator of blood flow to the brain
Changes in PaCO2 are identified as a potential mechanism influencing clinical outcomes after cerebral injury, with both hypercapnia and hypocapnia associated with adverse neurological outcomes.
What this means for you
CO₂ plays a surprisingly powerful role in how much blood — and oxygen — reaches your brain. Keeping CO₂ in a healthy range supports stable cerebral circulation, which matters for mental clarity, focus, and neurological resilience. Research shows that swings in either direction are linked to poorer brain outcomes.
The published research
Not Just Oxygen? Mechanisms of Benefit from High-Flow Nasal Cannula in Hypoxemic Respiratory Failure
American Journal of Respiratory and Critical Care Medicine · 2017
This page describes a documented finding about the underlying wellness technology. It is not a marketing claim about any specific device. For information about HOCATT specifically, visit hocatt.com.