Headache: The Journal of Head and Face Pain
Volume 50 Issue 4, Pages 710 - 715
Published Online: 13 Apr 2010
CURRENT REVIEW: CLINICAL SCIENCECopyright Copyright © 2010 American Headache Society
ABSTRACT
Mild traumatic brain injury is very common in Western societies, affecting approximately 1.8 million individuals in the USA. Even though between 30% and 90% of patients develop post-traumatic headache, post-traumatic headache remains a very controversial disorder. Particularly when it comes to chronic post-traumatic headache following mild closed head injury and headache attributed to whiplash injury. Some experts are disputing its existence as a genuine disorder. Indistinct disease classification, unresolved pathophysiological mechanism, and the role of accident-related legal issues further fuel this controversy.
The complex combination of pain and neuropsychological symptoms needs further research in understanding the underlying pathophysiological mechanisms associated with the acute headache following trauma but more so the mechanisms associated with the development of chronic pain in some patients. Investigators should refrain from oversimplifying these complex mechanisms as hysteric exaggeration of everyday complains and from implying greed as motivation for this potentially very disabling disease.