That aching pain you get on the inside of your elbow due to holding your phone close for too long.

Caused by blood pooling at the joint and limiting blood flow to the lower arm and hand.

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.