Background: Cluster headache belongs to a group of idiopathic headache entities, the trigeminal autonomic cephalalgias (TACs), all of which involve short-lasting, unilateral, severe headache attacks and typical accompanying autonomic symptoms. The life-time prevalence of cluster headache for adults
Background: Globally, 15% of the population is affected by migraines at some point in their life-time. Pprophylactic treatment of migraines is an important part of the total management of migraine patients, having twofold goals: i) to reduce the frequency, painfulness, and/or duration of migraines,