Check out these recent studies on the physiological response to Emotional Freedom Techniques
fMRI (functional magnetic resonance imaging)
Study found that EFT facilitated structural changes in the limbic system and a decrease in food cravings corresponding to the brain changes.
Micro RNA was downregulated
following EFT. Micro RNA plays a role in gene expression and may be factors in depression.
EFT changed a host of physiological markers
salivary immunoglobulin-A (related to immune function), cortisol, resting heart rate, and blood pressure.