Robert Kunkel, MD, an internist and consultant at the Center for Headache and Pain at the Cleveland Clinic Neurological Institute in Cleveland. He is a past president of the National Headache Foundation and the American Headache Society and the author of Headaches: A Cleveland Clinic Handbook (Cleveland Clinic).
New therapies offer relief for longtime sufferers For many of the nearly 30 million Americans who suffer from migraines, the…