Here are a few sources to empower you to fight back against dismissive doctors. I have 2 letters you can use so far.
Neurological Pain, Psychological Symptoms, and Diagnostic Struggles among Patients with Tick-Borne Diseases"
(LIST OF ARTICLES FOR EDUCATING them if needed)
GUT ISSUES in Lyme
GUT PARALYSIS, DIGESTIVE TRANSIT TIME, VAGUS NERVE, SIBO and SIFO
Information regarding gut paralysis, digestive transit time tests, vagus nerve, SIBO and SIFO.