Mydriasis eye, and also to reduce painful ciliary muscle spasm (see cycloplegia). One effect of administration of a mydriatic is intolerance to bright light (photophobia). Purposefully-induced mydriasis via mydriatics is also used as a diagnostic test for Horner's syndrome. Mydriasis can be induced via modulation of adrenergic or cholinergic signalling. Within the adrenergic system, norepinephrine is a hormone and neurotransmitter responsible for regulating physiological processes in the body, including the involuntary muscles of the autonomic nervous system (such as the dilation or constriction of the pupil aperture via the muscles of the iris). Modulation of norepinephrine signalling can induce mydriasis. For
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