Affinititis is caused by working at affinitas for long amounts of time. Symptoms include but are not limited to; Violent temper, insomnia, paranoia, chain smoking and the shouting of loud strange noises possibly leading to Tourette's syndrome and/or OCD. Occasionaly but rare, symptoms might include the throwing of things onto other coworkers and/or the breaking of glass.
"This 10 hour shift gave me affinititis"
"NASCAR!!! WWWWEEEEERRRRRRRR... TURN LEFT!!!"