Migraine: The Evolution of a Common Disorder

appear only a few times in a person's life, or recur with monotonous and terrible regularity several times a week for long periods. At the end it normally leaves the sufferer no worse in general health nor with any local disability. In character it is dramatic. Typically an attack begins with a visual aura, bright, flickering or dazzling, like stars. Pure colours, mosaic patterns, tessellated motifs,