Cluster Headache and Related Conditions

This volume of Frontiers in Headache Research focuses on cluster headache and other closely related conditions. Although underdiagnosed, cluster headache is a severe form of primary headache. Its relatively stereotypical clinical presentation makes it a prime candidates for research; this concentrated attention has resulted in significant advances in our understanding of the neurological pathways involved and the treatment options available. The contributing authors are all international experts in the field.