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 ...

An external eyelid stye is a red, painful bump on the surface of the eyelid. The bump may resemble a pimple and be tender to the touch. An external stye can appear anywhere on the eyelid.

The medical term for stye is hordeolum, and it’s simply an oil gland in the eyelid that becomes blocked and inflamed, says Nicole Bajic, MD, an ophthalmologist at the Cleveland Clinic in Ohio.

What people typically call a “stye” is what ophthalmologists know as either a chalazion or a hordeolum. While these terms both sound like something you'd catch during a Pokémon Go session ...

A stye, or hordeolum, is a small, inflamed pustule that causes pain around the eye and eyelid. People with a stye will typically experience a burning sensation and tender swelling on the affected ...

A stye is a painful red lump that develops on the upper or lower eyelid, near the eyelashes. Styes, also called hordeolum, are a type of abscess. They result from a bacterial infection.

Eye stye, also known as a hordeolum, is like a small, red bump that forms on the inside or outside of the eyelid. There are tiny oil glands present around eyelids and eyelashes. Environmental ...

Here are eight causes of eye swelling: 1. Hordeolum (AKA stye) A hordeolum is the medical term for a very common eye ailment –– a stye. "At the base of the eyelashes are oil glands called ...

A stye, also called hordeolum, is a red, pimple-like bump. Styes usually appear on the edge of a person's eyelid, where the oil glands become blocked. Some of the most common symptoms of styes ...

It's most likely something called a stye (also called a hordeolum) or a chalazion. These types of eyelid bumps are common in ...