Mydriasis Mydriasis Mydriasis () is the dilation of the pupil, usually having a non-physiological cause, or sometimes a physiological pupillary response. Non-physiological causes of mydriasis include disease, trauma, or the use of drugs. Normally, as part of the pupillary light reflex, the pupil dilates in the dark and constricts in the light to respectively improve vividity at night and to protect the retina from sunlight damage during the day. A "mydriatic" pupil will remain excessively large even in a bright environment. The excitation of the radial fibres of the iris which increases the pupillary aperture is referred to as a mydriasis.
This Is What You Want... This Is What You Get This Is What You Want... This Is What You Get This Is What You Want... This Is What You Get is a 1984 album by Public Image Ltd. It is the band's fourth official studio album and includes the single "Bad Life" and a re-recorded version of a "This Is Not a Love Song", which had been a No. 5 UK and international hit when released as a single in 1983. An early version of the album was released in 1983 by founding PiL guitarist Keith Levene as "Commercial Zone". The album was then re-recorded after Levene's departure from the