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 (Star Trek: Enterprise) and a building which had previously doubled for the high school in the sitcom "Happy Days". James Avery was cast as the Klingon General K’Vagh. He underwent a three-hour make-up process for the role, something he later described as a nightmare. He had previously been involved with "Star Trek" in 1987, when he was the runner up to Michael Dorn to be cast as Worf in "The Next Generation". He became better known as Phil Banks in "The Fresh Prince of Bel-Air". "Affliction" also featured a cameo by Marc Worden as a Klingon prisoner, who had previously appeared in the