Topical drug which can induce heterochromia iridis is?
A. Timolol
B. Prednisolone
C. Latanoprost
D. Olopatadine
Correct answer : C. Latanoprost
Partial heterochromia iridisPartial heterochromia iridis
Heterochromia iridis refers to the condition in which the eyes are of different colour.
In partial / sectoral heterochromia, part of one iris is of a different colour.
Latanoprost can induce heterochromia as prostaglandins increase iris pigmentation.
Related journal article: Incidence of iris colour change in latanoprost treated eyes, British Journal of Ophthalmology – http://bjo.bmj.com/content/86/10/1085.long
Image credits: Author: Mike R. Licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. http://commons.wikimedia.org/wiki/File:Heterochromia_iridis_01.jpg
