photon light lowers stress-linked brain chemicals associated with poor sleep

Laser acupuncture significantly lowered hypothalamic norepinephrine and dopamine levels in insomniac rat models compared to untreated controls, suggesting sleep-promoting effects via catecholamine downregulation.

What this means for you

Norepinephrine and dopamine are stimulating brain chemicals that, when elevated at night, can keep your mind racing and make restful sleep harder to reach. Research suggests photon light application may help bring these levels down — supporting the kind of neurological calm that allows deeper, more natural sleep.

The published research

From Needles to Photons: Clinical Efficacy, Safety, and Mechanistic Insights of Laser Acupuncture in Insomnia Management.
Nature and science of sleep · 2025
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.