Stye

A stye is a small, pus-filled lump that can form on the upper or lower eyelid as a result of a bacterial infection. Not only can they cause your eyelid to swell, but they can be quite painful too. The good news is there are a variety of effective home remedies you can try to help ease the symptoms! 

Most styes don't cause any interference with vision, but they can accompany other eye problems. We look into the 12 common causes, symptoms, and things you can do about a stye.