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Mydriasis is the dilation of the pupil, usually having a non-physiological cause, [3] or sometimes a physiological pupillary response. [4] Non-physiological causes of mydriasis include disease , trauma , or the use of certain types of drug .
A 1998 study found a half-life of 4.1 ± 0.3 hours in young men, 7.4 ± 3.0 hours in elderly men, 4.4 ± 0.3 hours in young women, and 4.9 ± 0.6 hours in elderly women. [81] In a 2018 study in children and adolescents, the half-life of diphenhydramine was 8 to 9 hours. [82]
The fight or flight response to emergency or stress involves mydriasis, increased heart rate and force contraction, vasoconstriction, bronchodilation, glycogenolysis, gluconeogenesis, lipolysis, sweating, decreased motility of the digestive system, secretion of the epinephrine and cortisol from the adrenal medulla, and relaxation of the bladder ...
As men get into their fifties and beyond, they often have fewer and fewer male friends, which can lead to social isolation, loneliness, and depression, especially as we are all living much longer ...
Tadpole pupil, also known as episodic segmental iris mydriasis, is an ocular condition where the muscles of the iris begin to spasm, causing the elongation, or lengthening, of parts of the iris. [1] These spasms can affect any segment, or portion, of the iris and involve the iris dilator muscle . [ 1 ]
Against a backdrop of unsolved serial murders and a troubled history with local police, Albuquerque’s street community has formed a vital whisper network to keep tabs on violent men.
To say that mydriasis is "mainly caused by stimulation of the sympathetic system" is not entirely correct. SNS directly causes mydriasis and PNS interruption indirectly causes mydriasis - neither action is the main one. I'm not a neurologist but I believe mydriasis, whether pharmacologically induced or due to injury or other pathology, due to ...
Relatives of missing men who want to provide family DNA reference samples for the effort to identify remains can contact the Indiana State Police missing persons hotline at 833-466-2653 or the ...