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 (1997 film) claimed that Willem Dafoe wanted to play the part of Wade. Dafoe himself would admit, "I knew I couldn't play Wade Whitehouse whether Nick Nolte was around or not." Schrader instead offered Dafoe the role of Rolfe Whitehouse, and the latter accepted it because he loved the novel. According to Dafoe, Schrader showed him the novel during the making of "Light Sleeper". "Affliction" was filmed in Quebec, with principal shooting ending in February 1997. Although first presented at the Venice Film Festival on August 28 the same year, "Affliction" did not see a theatrical release until some time later in