Sluggishness of pupillary light contraction in patients with Menière's disease.


The pupillary light responses of both eyes were analysed simultaneously at both the attack and/or quasiattack stages and the interval stage in 10 patients with Meniere's disease, using a computed pupillograph. A sluggishness of pupillary contraction on the affected side was found at the attack and/or quasiattack stage in 8 out of 10 cases, and disappeared… (More)