IHC 2025 late-breaking abstract submission now open

Late-breaking abstract submission is now open – submit your latest research to the 22nd International Headache Congress (IHC), Sao Paulo, 10-13 September – the first ever IHC held in in Latin America.

Join experts from over 30 countries in São Paulo to shape the future of headache science.

Don’t miss your chance to be part of a truly global and transformative experience.

Submit your research here.