What Causes New Daily Persistent Headache (NDPH)?

What is New Daily Persistent Headache (NDPH), and why does it suddenly begin and never go away? In this Headache School lecture, Dr. Kathleen Digre explains the symptoms, causes, diagnostic workup, and treatment options for NDPH, including migraine-like features, viral triggers, intracranial pressure disorders, and chronic daily headache management. Learn about MRI findings, hypermobility syndromes, COVID-related headache, neuromodulation devices, CGRP therapies, nerve blocks, and why treating NDPH often requires a long-term partnership with your healthcare provider.