Todd A. Lewis, DO Department of General Internal Medicine, Section of Headache, Cleveland Clinic
Glen D. Solomon, MD Department of General Internal Medicine, Section of Headache, Cleveland Clinic
Address: Glen D. Solomon, MD, Department of General Internal Medicine, A50, Cleveland Clinic, 9500 Euclid Avenue, Cleveland, OH 44195
ABSTRACT
Cluster headache, an uncommon, excruciating headache distinct from migraine, is often misdiagnosed. Until recently, therapy was difficult, but verapamil has revolutionized treatment.