In the Harry Potter and the Prisoner of Azkaban novel and film, the Dementors symbolize a variety of things both in the fictional world and in the real world. They are dark creatures that feed on human happiness, representing fear and despair.

In the fictional world, the Dementors symbolize fear, oppression, and the abuse of power. Their presence in the story highlights the need for resistance against forces that would seek to control or harm individuals and communities.

In a cultural context, they are often interpreted as representatives of depression, anxiety, and mental illness. The idea of an external force sapping one’s happiness and energy is a common experience for many people struggling with mental health issues, making the Dementors a relatable symbol for these conditions.

Consider the emotional symptoms commonly associated with depression—hopelessness, emptiness, extreme sadness, despair, helplessness. These are words we’ve seen associated with Dementors as well, and as we’ve learned, this is no coincidence. Likewise, these emotional symptoms cause physical symptoms as well—exhaustion, feeling weak, clammy skin, nausea, increased heart rate, and a lack of energy (Darby, 2021).

Additionally, the Dementors can also be seen as representing the broader societal struggles against negativity, fear, and oppression. Through their depiction in the story, they highlight the importance of resistance and perseverance in the face of challenges.

Source: Darby, Madison.(2021, March 19).Dementors and Depression – Harry Potter and the Prisoner of Azkaban, Ch. 5.