Pupillary response Pupillary response Pupillary response is a physiological response that varies the size of the pupil, via the optic and oculomotor cranial nerve. A constriction response (miosis), is the narrowing of the pupil, which may be caused by scleral buckles or drugs such as opiates/opioids or anti hypertension medications. Constriction of the pupil occurs when the circular muscle, controlled by the parasympathetic nervous system (PSNS), contracts. A dilation response (mydriasis), is the widening of the pupil and may be caused by adrenaline, anticholinergic agents or drugs such as MDMA, cocaine, amphetamines and some hallucinogenics. Dilation of the pupil occurs when the
The Widening Gyre (album) Poison Glen". On 5 February 2015, before its release, "The Widening Gyre" was awarded full marks by The Irish Post's columnist Joe Giltrap, describing the album as "a really nicely balanced album", "an album of pure quality", "a great album from a great band". The album received a very positive review from the New York-based Irish Voice's music critic Paul Keating, writing: "[Would] Altan have shared stages and off-hours sparks with a wealth of kindred musical spirits from both sides of the Atlantic and the Irish Sea [over the past thirty years], the recording shows that depth and creativity with