ICHD classification and diagnosis of migraine are further subdivided. Overall ICHD-3 beta distinguishes 29 migraine subtypes. The following table outlines the main subtypes and their ICHD-1, -2, -3 beta and ICD-10 codes. Migraine without aura also referred to as a "common migraine", (previously known as "hemicrania simplex") is a specific neurological disorder characterized by recurrent, throbbing headaches that often affect one side of the head (i.e., it is unilateral), are of at least moderate intensity, and may cause nausea, phonophobia or photophobia. One defining characteristic of the common migraine is a lack of the visual disturbances known as an aura. The exact International Classification of Headache
Affliction (Hamilton novel) of the flesh-eating zombies in time to save Micah’s father. Critical reception for "Affliction" was mostly positive. "Publisher’s Weekly" called Hamilton’s take on zombies 'invigorating', while Kirkus lamented that much of the book consisted of Anita ‘preaching to the choir’. Several reviews mentioned the series' longevity, including the British Fantasy Society, who noted "The reader needs to feel that the events that take place are sufficiently different from previous novels in the sequence to continue to hold interest" and felt Hamilton had done enough to encourage both new and old readers. In 2013, "Affliction" made the "New York Times" bestseller