you have been adopted intrauterine contraceptive
you also complain of lump in the breast, i.e fibroma
, which is benign..
now you have mastalgia..
the mastalgia, i.e pain in the breast due to progesterone
in the second half of the cycle, and hyperprolactenemia..
it is nothing to do with IUCD..
see your endocrinologist
for the investigation for hyperprolactenemia and management..
wish you good health..