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
Batman: The Widening Gyre release the remaining issues as a separate series to be called "Batman: Bellicosity", that was due in 2014, but to date, remains unreleased. In May 2009, it was announced that "Batman: The Widening Gyre" would be written by Kevin Smith and illustrated by Walt Flanagan. Months earlier, both had completed "". As Smith explained it, the series will have 12 issues split into two six-issue books. Book 1 was supposed to run from August 2009 to January 2010 and, after a six-month hiatus, Book 2 would run from July 2010 through December 2010. However, Book 1 was plagued by several