(NEWSER) - Finally, some good news for migraine sufferers: Those awful headaches come with a reduced risk of breast cancer, according to a new study. The researchers aren’t sure why that would be the case, but they suspect a connection with estrogen and other hormones. “It’s pretty clear that migraine, like breast cancer, is a hormonally related disease,” said one. “Many triggers for migraine are also things that reduce estrogen levels.” More»