Submitted abstracts covering all headache topics freely available

1,200 delegates joined international and local headache experts who presented on a variety of topics

Registration and abstract submission will open soon

The publication in Lancet Neurology highlights the IHS mission to educate HCPs globally

The Congress Chairs invite you to Sao Paulo from 10-13 September 2025

Visit the IHS stand to enter a lottery for a free registration to Seoul!

You can now register as an online-only delegate and watch all the MTIS sessions live - 5-8 September 2024 - or catch up later!

A selection of videos also available for non-members, including the introduction to the IHS migraine treatment practice recommendations

Messoud Ashina and Cristina Tassorelli bring you the highlights from our landmark congress in Seoul in September this year

Over 1,500 delegates enjoyed the first IHC since 2019