What is dylar?

Dylar is a fictional drug from the novel "White Noise" by Don DeLillo. In the book, Dylar is a drug that helps control the fear of death and ultimately the fear of dying. It is created by a pharmaceutical company in an attempt to numb people's existential anxieties and prolong their lives.

However, as the story progresses, it is revealed that Dylar has dangerous side effects, including memory loss and emotional numbness. The characters in the novel struggle with their dependency on Dylar and the consequences of using it.

Dylar serves as a commentary on the pharmaceutical industry and the ways in which people seek to escape or control their fears. It ultimately highlights the limitations of modern medicine in addressing the complexities of human existence.