heat exposure raises norepinephrine levels 2- to 4-fold during a session
Sauna bathing causes a 2- to 4-fold increase in norepinephrine levels, with changes being transient and reversible.
What this means for you
Norepinephrine is your body's natural alertness and focus chemical — the same one that sharpens attention and lifts mood. A temporary 2- to 4-fold rise means your nervous system gets a meaningful, natural activation boost, which many people notice as improved mental clarity and a lighter mood after a heat session.
The published research
Benefits and Risks of Sauna Bathing
· 2001
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.