Opens with the quote, "It is not more surprising to be born twice than once; everything in nature is resurrection" by the French philosopher Voltaire.
German language is spoken by various characters in many episodes of the show. However, with the first appearance of Damien Puckler as Meisner in this episode, it is the first time that a character speaks accent-free German on the show.
The title stands for Post Traumatic Zombie Disorder.
The home address attacked by Zombie-Nick is 642 Birmingham Road. The answer that 64 divided by 2 is 32, which is the number of the episode (S3, E2).
The title is a riff on Post Traumatic Stress Disorder.