CO₂ exposure triggers nitric oxide release, widening blood vessels in the brain
In rats, NO synthase inhibition with L-NAME increases cerebrovascular resistance and attenuates the cerebral blood flow response to hypercapnia, confirming that CO₂-mediated cerebral vasodilation requires intact nitric oxide signaling.
What this means for you
When CO₂ levels rise, your brain responds by releasing nitric oxide — a natural signaling molecule that relaxes and widens blood vessels, allowing more blood to flow through. Better cerebral circulation means more oxygen and glucose reaching brain tissue, which most people associate with sharper focus, mental clarity, and a sense of calm alertness.
The published research
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.