Registration is now open for the 13th Congress of the International Headache Society, to be held 28 June - 1 July 2007 in Stockholm, Sweden. Held jointly by the International Headache Society and the Swedish Migraine Society, the Congress will focus on seven scientific areas: pain and inflammatory mechanisms, genetics and co-morbidity, neurobiology, paediatrics, chronification, new insights into sinister secondary headaches and developments and the future of treatments.

For those wanting to submit papers or attend, the key dates you need to know are:

• Deadline for abstract submission - January 31, 2007
• Deadline for early registration fees - March 28, 2007.

Further information can be found on the Congress website at http://www.ihc2007.org