This, dear reader, is how you diagnose a zombieRobbie Gonzalez10/24/12 5:27pm7EditInvite manuallyPromoteDismissUndismissHideGo to permalink Most of us are familiar with the telltale signs of zombiedom. Incoherent moans. Gurgling. A lumbering gait. Insatiable hunger. But have you ever wondered what's actually going on inside the heads of the walking dead?