hyperspasm

an explosive emotional reaction to bad or unwanted news.

Losing one's ability to react calmly.

Losing one's rational thinking process and going berzerk.

Loss of all fundamental rationalization.

A situation that has lost all control.

Geez mom, don't go into a hyperspasm just because he's black and Jewish!

The teacher opened Johnny's box and a frog jumped up at her sending her into a royal hyperspasm.

When Mark heard that his wife voted for Obama he had a hyperspasm attack in the parking lot.

Our current economy is suffering an unprecedented hyperspasm.