If you are experiencing a medical emergency please dial 911 immediately
A chalazion is a lump in the eyelid. Chalazia (plural) may look like styes, but they are usually larger and may not be painful.
Last Revised: January 25, 2013
Author: Healthwise Staff
Medical Review: Kathleen Romito, MD - Family Medicine & Christopher J. Rudnisky, MD, MPH, FRCSC - Ophthalmology
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