Blepharitis is inflammation of the rims of the eyelids, which causes them to become red and swollen.
Our Health A-Z contains more information on Inflammation of eyelids.
A stye is a small abscess (painful collection of pus) on the eyelid.
Our Health A-Z contains more information on Stye.
Important: If you have these symptoms, they may be unrelated to any of these conditions listed. If you are concerned about your symptoms then you should see a doctor.