Constipation, irritable bowel syndrome, depression, fibromyalgia, chronic pelvic pain; is it possible there is a link between these conditions? The 10th cranial nerve or Vagus nerve is crucial for the "rest and digest" functions of the body by acting as a bridge between the brain and internal organs. Through exploration of the Polyvagal Theory, Callie and Rachel provide insight into why chronic stress and anxiety can impact the functions of this "wanderer nerve" and how restoration of vagal tone may be key in addressing the afore mentioned conditions.