A chalazion and a hordeolum are both bumps on the eyelid. A hordeolum, also called a stye, is caused by bacterial infection, while a chalazion results from an obstructed gland. Knowing whether you ...

A stye is a small, painful bump on the eyelid that occurs due to a bacterial infection of a meibomian gland, which normally produces oils that lubricate your eyes. Most styes clear up on their own in ...

A stye is an infection on the eyelid, resulting in a painful, pimple-like bump. They are typically external, but people can have a stye inside the eyelid, known as an internal stye. The article ...