Read about study confirming that our brain reacts on another's stressed feeling:
[https://medicalxpress.com/news/2018-02-brain-cells-contact-stressed-individual.html]

For us as practitioners this is important regarding the social component of META-Health, and the triggers and patterns that derive from it.
A UDIN might not be our own conflict, but that of another person. In therapy, we know this and can address it by chunking down, or giving back an energy to it's owner.