Migraine is an extremely common condition affecting 28 million Americans. Fully 1 in every 6 adult women suffers from this malady. Patients with migraine are frequently seen in the Emergency Room and Urgent Care Clinic for acute treatment of their headaches. Headache generally accounts for nearly 3 % of all ER visits, resulting in almost 3.5 million visits annually. There currently are no widely used guidelines for the treatment...