She identified the five stages of dying of which many terminally ill patients progress through when they are told about their illness. The stages go in progression through denial, isolation, anger, bargaining, depression and acceptance. These stages may exist side by side or one may experience any number out of the five and lasts for different periods of time. The one thing though that usually persists through all of the stages is hope. The process of dying has a universality to it which connects us all.
Her work was considered a classic and also included in our textbook. This model has been widely adopted by other authors and applied to many other situations where someone suffers a loss or change in social identity.
The model is often used in bereavement work but not all workers in the field agree with her. Some critics feel the stages are too rigid. Other workers in this field criticized her work and have alternative views. Two examples is in our textbook, John Bowly's stages of grief theory. The four proposed stages are: numbness, yearning,