Defined as the brief delusional feeling of guilt or agony felt by university students after recently finishing their finals, that they still assume that there is an exam out there or somewhere that he/she needs to study for but in reality there isn't. This phantom pain symptom usually occurs after a university student spends 2 weeks or more prepping for their finals in order to save their GPA.

Medical students are the most vulnerable.

Anatidaephobia is defined as a pervasive, irrational fear that one is being watched by a duck. The anatidaephobic individual fears that no matter where they are or what they are doing, a duck watches.

Anatidaephobia is derived from the Greek word "anatidae", meaning ducks, geese or swans and "phobos" meaning fear.