Internet Protocol version 6 (IPv6) is the most recent version of the Internet Protocol (IP), the communications protocol that provides an identification and location system for computers on networks and routes traffic across the Internet.
The most common cause of eyelid swelling is eye allergies. Eye allergies sometimes cause significant discomfort, often interrupting daily activities with annoying symptoms such as eyelid irritation and swelling. Eye allergies develop when the immune system overreacts to a certain allergen.
The swelling results from inflammation or a buildup of fluids in the tissues surrounding your eyes. The causes for this range from mild infections, and inflammation to more serious causes such as infections and malignancy. There also are some more specific causes for swollen eyelids. Eyelid cysts are one of them.