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) on "Enterprise", he too had also previously appeared in episodes of "DS9" and "Voyager". The other Rigelians were played by stuntmen Brian Williams and Tom Dupont, whilst Linda Park was stunt-doubled by Diana Inosato. It was the second appearance of Seth MacFarlane, the creator of the animated television show "Family Guy", in a role in "Enterprise". He had previously appeared as an unnamed character in the third-season episode "" but gains the name Ensign Rivers in "Affliction". "Affliction" originally aired on UPN, on February 18, 2005. It received a 1.8/3% share among adults between the ages of 18 and 49.