Previous IHCs
2023 Seoul, Korea, organised by Cristina Tassorelli and Min Kyung Chu
2021 Virtual, organised by Messoud Ashina and Zaza Katsarava (joint congress with the European Headache Federation)
2019 Dublin, Ireland, organised by Lars Edvinsson and Martin Ruttledge
2017 Vancouver, Canada, organised by David Dodick and Werner Becker
2015 Valencia, Spain, organised by Alan Rapoport and Miguel Lainez
2013 Boston, USA, organised by Peter Goadsby and Elizabeth Loder (in conjunction with the American Headache Society)
2011 Berlin, Germany, organised by Hans-Christoph Diener and Stefan Evers
2009 Philadelphia, USA, organised by David Dodick and Stephen Silberstein (in conjunction with the American Headache Society)
2007 Stockholm, Sweden, organised by Carl Dahlof and Lars Edvinsson
2005 Kyoto, Japan, organised by Fumihiko Sakai
2003 Rome, Italy, organised by Virgilio Gallai & Giuseppe Nappi
2001 New York City, USA, organised by Richard Lipton and Fred Sheftell
1999 Barcelona, Spain, organised by Felix Titus and Miguel J A Láinez
1997 Amsterdam, Netherlands, organised by Michel Ferrari and Jean Schoenen
1995 Toronto, Canada, organised by Marek Gawel
1993 Paris, France, organised by Marie-Germaine Bousser
1991 Washington DC, USA, organised by Ninan Mathew
1989 Sydney, Australia, organised by James W Lance
1987 Florence, Italy, organised by Federigo Sicuteri
1985 Copenhagen, Denmark, organised by Jes Olesen
1983 Munich, Germany, organised by Volker Pfaffenrath