Styes can form on the outside (external) or inside (internal) of your eyelid. External styes are more common than internal styes. Most external styes start in an eyelash follicle, but may also ...

A stye is a painful lump that develops on the upper or lower eyelid. Although both blepharitis and styes affect the eyelids, the two conditions have different symptoms, causes, and treatment options.

It is located on the more internal edge of the eyelid, and so an infected meibomian gland causes an internal stye. External ...

It is often characterized by a pimple-like bump on your upper or lower eyelid. Unlike some forms of pink eye, a stye is not contagious. A stye could either be internal or external. An external ...

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 ...