In Jodi Picoult's novel "House Rules," the process of dealing with loss is poignantly illustrated through a metaphor comparing the experience to the sensation of losing a tooth. The emptiness left behind is palpable, even though there are other aspects of life that continue as normal. This analogy captures the way grief can be a constant reminder, drawing attention to the vacant space where a loved one once was.

The analogy highlights not only the emotional pain associated with loss but also the lingering sensitivity that accompanies it. Just as the gums are raw and sensitive after a tooth falls out, grieving individuals often find themselves revisiting memories and feelings tied to the person they have lost. This depiction poignantly expresses the complexity of navigating life amidst grief, revealing how the absence of a loved one impacts one's overall sense of well-being.