The Global Patient Advocacy Coalition for Headache (GPACH) is a non-profit organization registered in Belgium. It is formed by patients and headache specialists collaborating together as volunteers to advance patient-centered advocacy for people with headache disorders across the globe. The organization thinks global and act local. GPACH was formed to unify patient advocacies around the world and leverage collective resources to drive meaningful change in migraine patient care. GPACH aims to reach health care providers, policymakers, people living with headache disorders and those around them to drive recognition of the impact of headache disorders on the individual and society.