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 ...

Hordeolum (AKA stye) A hordeolum is the medical ... when the conjunctiva –– the lining of the white surface of the eye and inside of the eyelids –– becomes inflamed due to a bacteria ...

Consult a medical professional for advice. Source: Focus Medica. A small red, painful lump in the edge of the eyelid. Stye is usually caused by bacterial infection. It may be present inside or ...