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.
1 The skin reaction can look like a hive. 2  Suspect mosquito bites if there are bites on other parts of the body. 3  Mosquito bites of the upper face can cause eyelid to swell up for several days. 4  With bites, the swelling can be pink as well as large (especially age 1-5 years).