In Hesiod’s myth, evils escaped from Pandora’s jar and spread among humans. The account presents the container as holding destructive conditions that had previously been kept away from human life. Once Pandora opens it, these troubles disperse through the world.
Hesiod’s list and wording emphasize hardships such as disease, suffering, and labor. The myth functions as an explanation for why human existence includes pain and difficulty, much like other ancient stories that explain the arrival of mortality or hardship.
The story is often simplified into the idea that every evil came from one physical box. Hesiod’s text is more literary and does not provide a modern catalog of individual disasters. The “evils” are a broad mythic category, not a scientific claim about the origin of every harmful event.
The jar’s remaining contents are treated separately from the evils. That distinction matters because the traditional ending does not say that Pandora releases only bad things and then closes the container immediately; it specifically preserves one final element.