Concussion

Concussion was a form of brain injury.

Uric the Oddball suffered from a concussion lasting ten days after walking against a wall, believing that he had become a ghost. This happened afher he heard his pet Augureys crying, which was believed to be fatal at that time.

This event was covered in Uric's Biography, written by Radolphus Pittiman.

Appearances

 * Fantastic Beasts and where to find them (mentoned