Fainting Fancies

Fainting Fancies are a type of sweet sold by Fred and George Weasley in their Skiving Snackbox to get students off lessons. Fainting Fancies is designed to make the eating faint within seconds of eating.

In Harry's fifth year Fred and George were seen giving them to first years in the common room to test them. Until they were stopped by Hermione who did not aprove.