"Absolute" Mental Disadvantages

[Plane]

Originally Posted by Kromm

the disadvantage must be one where indefinite duration makes sense; e.g., you can't be Berserk all the time because fights never last that long

I thought zombies could have indefinite berserk though - doesn't that just mean they can't make a self-control roll to break out of it prematurely, but it could still end because they fall unconscious or run out of targets?