Short answer: what do doctors say about wellness devices? We don’t claim doctor endorsement, and we haven't found a medical body that recommends terahertz devices as a treatment. A 2021 review calls terahertz therapy early-stage, with limited safe-limit data.[2]
What do doctors say about wellness devices?
What doctors commonly say about wellness devices
They are fine as a comfort or relaxation aid for people in reasonable health, and never a substitute for diagnosis or treatment.
How to raise it with your doctor
"I'm thinking of trying a warm-air wellness session. Is there any reason I shouldn't?" If a doctor or physiotherapist would like to try a session or talk to us, they're welcome.
Sources
Written by the Prife iTeraCare team and last reviewed on 10 October 2026. This is general information, not medical advice, and it does not replace your doctor or physiotherapist. A session is a wellness experience, not a medical treatment.
Book a free session and see iTeraCare for yourself at our Anna Nagar centre.