TY - JOUR T1 - Management of primary headache: Serendipity and science JF - Cleveland Clinic Journal of Medicine JO - Cleve Clin J Med SP - 904 LP - 912 VL - 68 IS - 11 AU - Glen D. Solomon Y1 - 2001/11/01 UR - http://www.ccjm.org/content/68/11/904.abstract N2 - Most patients find some relief with current agents, even though a poor understanding of the causes of chronic primary headache limits prophylaxis and treatment. The author reviews current preventive and treatment strategies for migraine, chronic tension headache, cluster headache, and substance withdrawal headache. ER -