A stye is a tender, pus-filled lump on the eyelid caused by a bacterial infection in a clogged gland or eyelash follicle. Risk factors include poorly cleaned contact lenses, eye makeup buildup, and ...

The difference between pink eye and a stye is that a stye will often be accompanied by a bump on your eye. But they both share common symptoms like itching, pain, redness, and swelling. A stye and ...