Dysautonomia can cause brain fog, Postural Orthostatic Tachycardial Syndrome (POTS), dizziness, pain, cold extremities, sweating, digestive issues, anxiety, sleep issues, digestive issues, heart rate instability, difficulty breathing, ringing in the ears, and much more. In neurology the nervous … [Read more...] about Dysautonomia, Chiropractic Neurology, the Autonomic Nervous System