"Critical Decisions in Headache Management, Second Edition", provides a practical and clinical approach to headache management. It is designed to be an accessible, and user-friendly guide to clinical decision making for the practicing physician evaluating a patient with a headache, whether in the office or emergency department setting. The text covers elderly, children and women sufferers, acute and chronic sufferers, and routine and challenging patients. It is geared to the GP, neurologist and internal medicine practitioner in an algorithmic approach, with useful differential diagnostic ladders and treatment algorithms. This work presents a clear and concise discussion of a wide variety of headaches: migraines, tension-type headaches, post-traumatic and cervicogenic headaches, cluster headaches, medication-induced headaches, and headaches associated with space-occupying lesions.