The Polyvagal Theory
The autonomic nervous system is traditionally described as consisting of two antagonistic and balanced branches, the sympathetic and the parasympathetic system. The sympathetic system or the "fight or flight" arousal system kicks into gear when we perceive threats. When that Read more [...]
The information found on Health Rising is mostly put together by people with ME/CFS and/or FM.
It is not intended as medical advice and should be used for informational purposes only.