An internal sty causes a red, painful swelling, but its location prevents the pus from appearing on the eyelid. A stye develops rapidly, producing an elevated, painful, red, swollen area on the eyelid. Most chalazia develop further from the eyelid edge than styes. A sty is a bacterial infection that appears as a small bump along the edge of the…
Tag: Stye
What Bacteria Causes Eye Styes
Styes are caused by staphylococcal bacteria. This disease appears due to debilitated condition of the system. An Eye stye occurs when staphylococcal bacteria infect one of the tiny glands at the base of the eyelid hairs and then becomes inflamed. A chalazion can sometimes be mistaken for a stye. A chalazion or stye is a small lump on the eyelid…