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) Donegal Jig" 11. "Lurgy Streams" (song) 12. "The Triple T" (a.k.a. "Thomas Tourish's Tune") 13. "Far beyond Carrickfinn" (song) «Áit shéimh gan smál—slán slán go fóill—macalla do ghlór ar feochan na gaoithe.» «A glentle unblemished place—goodbye for now—the echo of your voice on the breath of the breeze.» 14. "The Road Home" (slow house) Prior to the release of "The Widening Gyre", Altan had already played live in concert (at least) one track from the new album, "The Tin Key/Sam Kelly's Jig/The Gravediggers (Jigs)", during (at least) one of their 2014 shows (i.e. their last show of 2014: on 5