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) Affliction (Star Trek: Enterprise) "Affliction" is the fifteenth episode of the of the American science fiction television series "", and originally aired on February 18, 2005. The script was written by Mike Sussman from a story by executive producer Manny Coto. It was the second episode of "Enterprise" to be directed by Michael Grossman. The episode is the first of a two-part story, which concludes with "". Set in the 22nd century, the series follows the adventures of the first Starfleet starship "Enterprise", registration NX-01. In "Affliction", the crew investigate the kidnapping of Doctor Phlox (John Billingsley), and the ship