Two studies examined whether ostracizing someone depletes psychological res
ources in the ostracizer In Study 1, people who followed instructions to av
oid conversation with a confederate for 3 minutes later showed decrements i
n persistence on unsolvable problems, In Study 2, ostracizers showed subseq
uent impairments in physical stamina on a handgrip task. Although ostracism
affected mood too, mood did not appear to mediate the main findings. Past
work has shown that ostracism has negative consequences for the victim, but
the Present results indicate that ostracism has a harmful impact on the os
tracizer too.