NCIt synonyms : Horner's Syndrome; Horner s Syndrome;
NCIt definition : Interruption of sympathetic innervation to eye and face.;
Alternative definition : NICHD: Interruption of sympathetic nerve innervation to eye and face.; NCI-GLOSS: A condition in which one side of the face is flushed, does not produce
sweat, and has a constricted pupil and drooping eyelid. It can be caused by an injury
to, or paralysis of, nerves in the neck, or by a tumor.;