RT Journal Article SR Electronic T1 Advances in cluster headache management JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 237 OP 244 VO 63 IS 4 A2 Vidt, Donald G. A1 Lewis, Todd A. A1 Solomon, Glen D. YR 1996 UL http://www.ccjm.org/content/63/4/237.abstract AB SUMMARY Cluster headache, an uncommon, excruciating headache distinct from migraine, is often misdiagnosed. Until recently, therapy was difficult, hut verapamil has revolutionized treatment.