• Cluster headache (Hortons huvudvärk)
• Paroxysmal hemikrani
• SUNCT and SUNA headaches
• Hemicrania continua (continuous headache)
In addition, migraines with and without aura are registered as tension headaches when they occur together with other rare types of headaches.
Purpose
-To follow treatment
-To gather data for clinical research
-To evaluate function