Cluster headache
Definition Synonyms: Bing-Horton syndrome, Bing-Horton neuralgia, erythroposopalgia, lightning headache: cluster headache. Cluster headache is a form of recurrent headache. It occurs unilaterally, usually in the eye-forehead- sleep area, and has some features that are different from other forms of headache: Symptoms Cluster headache is characterised by an accumulation of very severe painful episodes over 1-2 … Cluster headache