Manjit Matharu

Senior Lecturer and Honorary Consultant Neurologist, Headache Group, Institute of Neurology, The National Hospital for Neurology and Neurosurgery, Queen Square, London WC1N 3BG

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...