Norazah Abu Bakar

Dental Institute, King's College London, Denmark Hill, London SE5 9RS and Headache Group, Institute of Neurology, The National Hospital for Neurology and Neurosurgery

Pain part 9: trigeminal autonomic cephalalgias

The revised International Classification of Headache Disorders (ICHD-II) describes cluster headache (CH) as a rare primary headache characterized by attacks of severe, strictly unilateral pain which...