Paragraph 2
The
is published in the journal PNAS. Researchers questioned
about the difficult relationships in their
to identify hasslers. Dr Perry found around one third of the
had at least one hassler in their social network. She said about 10 per cent had at least two hasslers. She suggested that each
hassler was associated with a 1.5 per cent faster pace of
. Perry added: "It can actually take days for that stress response to drop and for your
to go back to normal." She highlighted the
effects of accumulated stress from hasslers, saying: "When you experience that
, over and over again, it has this long-term
on the body."