… of migraine, tension-type headache (TTH), the trigeminal autonomic cephalalgias (TACs),
and various other primary headache disorders. Headache, particularly in the chronic form, is a …

… previously unclassified types of primary headache. The revised … primary headache disorders
and their diagnostic criteria. We then offer an algorithmic approach to primary headache …

… Cluster headache is another of the primary headaches; it has a distinct clinic with … Some of
the features of cluster headache overlap with those of other primary vascular headaches. The …

… Primary headache disorders encompass a heterogeneous … primary headache disorders,
tension-type headache and … , cluster headache, as well as chronic daily headache are …

… Headache disorders, characterized by recurrent headache, … Primary headache disorders
are by definition not the result of … three main primary headaches – migraine, cluster headache, …

… The question of whether primary headache disorders represent many heterogeneous …
the two most common primary headache disorders, migraine and tension-type headache (TTH). …

… in relation to the different forms of primary headache. … The diagnosis of primary headache
is fundamentally clinical, in … is a constant in primary headaches, and together with the clinical …

… with primary headache disorders. Photophobia is a common and debilitating symptom often
present in headache … and gain knowledge about several primary headache disorders. In this …

… headache disorders and articles published in English. We excluded studies that recruited
patients with medication-overuse headache … in the different primary headache disorders per se…

… Current ICHD-3 diagnostic criteria for primary cough headache appear in Box 2. Cough
headache may occur either as a primary headache or as a headache secondary to potentially …