In Jodi Picoult's "Nineteen Minutes," the portrayal of love is depicted as something deeply consuming and life-affirming. The way love is described suggests a powerful connection that transcends merely feelings—it becomes a vital part of one's existence. The imagery of devouring someone with your eyes and the act of drinking in their sight implies an intense passion and desire that defines how people experience love.

The metaphor of love as a substance circulating in the bloodstream enhances the idea that love is essential and all-encompassing. It emphasizes that love is not just an emotion but a force that can influence thoughts and actions. This vivid description highlights the profound impact that love can have on individuals, suggesting that it feeds the essence of life itself.