In the book "Onyx" by Jennifer L. Armentrout, the narrator experiences a moment of overwhelming dread and exhaustion, leading to the feeling of being on the verge of losing control, likened to the early stages of a zombie infection. This metaphor highlights the intensity of their emotional and physical state, suggesting a sense of helplessness and fear of impending doom.

The imagery of a zombie infection conveys not only physical decline but also a deeper concern about identity and humanity being stripped away. The narrator's struggle reflects a significant theme in the book, as they navigate a world filled with dangers and uncertain outcomes, illustrating the personal battles they face amidst external threats.