Whole-Body Hyperthermia for Mood and Anxiety Disorders

The Clearlight dome sauna is portable infrared sauna consisting of two lightweight domes and an infrared heating pad. The sauna will be used to deliver the intervention to the participant and the sauna session will end as soon as (1) an internal body temperature of 38.5 C (101.3 F) is reached for two consecutive minutes or, (2) 140 minutes have passed.

A standard magnetic resonance imaging (fMRI) machine will be used to take images of the brain.