Anisocoria

Anisocoria
A large difference in the size of the pupils following application of tropicamide in the right eye only.
Pronunciation
  • /ænˌsəˈkɔːri.ə, ˌæn-/
SpecialtyOphthalmology 

Anisocoria is a condition characterized by an unequal size of the eyes' pupils. Affecting up to 20% of the population, anisocoria is often entirely harmless, but can be a sign of more serious medical problems.