The changeling superstition holds that supernatural beings—particularly fairies—sometimes abduct human infants and replace them with their own offspring or magical substitutes. These changelings were believed to be weak, deformed, unresponsive, or unusually temperamental. In some accounts, the child’s personality or appetite would change suddenly, fueling suspicion.
This belief was prevalent in rural communities where infant mortality was high and medical knowledge limited. It offered an explanation for various unexplained conditions, including seizures, delayed speech, physical abnormalities, or developmental regression. In some regions, changelings were thought to drain family resources or curse the household. Folk rituals to test suspected changelings included placing them near fire, exposing them to iron, or pretending harm to provoke a fairy response. In rare cases, these practices resulted in neglect or abuse of the child.


