A medical condition caused by over usage of the
Microsoft application
excel.
Symptoms include malfunction of the
eyes from prolonged staring at this application and severe anxiety due to inability to rectify application errors such as circular references, amongst others.
User 1: "I can't get this stupid sumif to work in this vlookup because of the stupid pivot
table!"
User 2: "Dude, you're suffering from excelitis, take a screen
break!"