A stye is a painful lump that develops on the upper or lower eyelid ... affects the eyelid, while conjunctivitis affects the conjunctiva, which is the tissue that lines the inside of the eyelids ...

Styes can form on the outside (external) or inside (internal) of your eyelid. External styes are ... the cause of the infection. You can lower your risk of a stye by washing your hands frequently ...

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 outside the eyelid on one or both eyes and is ...

Styes are small pimple ... them as pressure and pus build up inside. The area surrounding them may appear reddish and warmer ...

A stye is caused by infection of a gland at the base of an eyelash. It generally causes a lump at the margin of the eyelid, that is inflamed and often painful. Styes are usually caused by ...

Your son's stye is also known as a chalazion or Meibomian cyst. It is a small lump on the eyelid due to a blocked oil gland, and can occur on any eyelid. Your son's eyelids contain many oil ...

This bump can also occur inside of the eyelid ... 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 ...

Related Article Module: How to know if you have high cholesterol and the best ways to lower it Eyelid bumps are usually caused by a minor infection like a stye or may be a sign of high cholesterol.