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 ...

But unlike with pink eye, a stye is often accompanied by a pimple-like bump on the eyelid. This bump can also occur inside of the eyelid, causing swelling and redness on the external part of the eye.

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A stye (medical term: hordeolum) is a common eye condition characterized by a small, painful lump or bump on the edge of the eyelid. It occurs when the oil glands at the base of the eyelashes ...

Learn more. If you’ve ever encountered what looked like a pimple along your eyelid, chances are you’ve had a stye. The best ...

Prognosis and Complications Untreated or severe cases may lead to: Chronic conjunctivitis, Corneal involvement, including ulcers, Chalazion, Styes, Scarring of the eyelid margin. Blepharitis is a ...