According to the International Classification of Headache Disorders (ICHD-II), the diagnosis of cluster headache can be made with at least five attacks fulfilling criteria B-D: B) Severe or very severe unilateral orbital, supraorbital and/or temporal pain lasting 15-180 minutes if untreated. C) Headache is accompanied by at least 1 of the following: (i) Ipsilateral conjunctival injection and/or lacrimation. (ii) Ipsilateral nasal congestion and/or rhinorrhea. (iii) Ipsilateral eyelid edema. (iv) Ipsilateral forehead and facial sweating. (v) Ipsilateral miosis and/or ptosis. (vi) A sense of restlessness or agitation. D) Attacks have a frequency from 1 every other day to 8/day. Additionally, the headaches cannot attributed to another disorder.

peter

2013-03-12T11:37:40Z

human_phenotype

HP:0012199