Mydriasis disorders e.g. epilepsy, stroke, and impending brain herniation are known to lead to temporal mydriasis as well. A brain catastrophe, or a rapidly increasing brain mass, can cause compression of the oculomotor nerve. In cases of head injury or orbit trauma (eye injury), the iris sphincter (the muscle responsible for closing the pupil) or the nerves controlling it can be damaged, reducing or eliminating the normal pupillary light reflex. A mydriatic is an agent that induces dilation of the pupil. Drugs such as tropicamide are used in medicine to permit examination of the retina and other deep structures of the
The Widening Gyre (album) a fantastic collection of traditional Gaelic songs mixed in with Irish jam regulars. The band is joined by many special guests in this collection of upbeat lively jam tunes as well as slower songs sung by Mairéad Ní Mhaonaigh. [...] This CD is a great mixture of what you would expect from a traditional Irish band combined with American influences." In the May–June 2015 issue of (French magazine) Trad' Mag, folk critic Philippe Cousin awarded "The Widening Gyre" full marks (giving the album a "Bravo!!!" award), stating: "If Donegal is still part of it here, bluegrass colours dot here and