In Hesiod’s Pandora story, the released contents bring suffering to humans. Works and Days describes diseases and countless troubles spreading after Pandora opens the container and then closes it again.
Hesiod’s explanation is part of a wider Greek account of why human life includes hardship. The myth connects suffering with Zeus’s punishment of humanity after Prometheus’s theft of fire. Pandora is presented as a divinely created consequence of that conflict.
The story is often summarized as the release of “all the evils,” but Hesiod’s wording emphasizes illnesses and pains that had previously been hidden away. The ending also preserves an ambiguity: hope remains inside, and the poem does not explicitly settle whether that is a gift or another limitation placed on mortals.