Well, maybe there's a silver lining.
""In this study, we evaluated the relationship between migraine and breast cancer risk and found that women who have migraine have a 26 percent lower risk of breast cancer than women without a history of migraine," said study author Dr. Christopher Li, an associate member of the epidemiology program at the Fred Hutchinson Cancer Research Center, in Seattle."
Read more here.
PS For those of you with migraines, do yours switch from side to side from one time to the next? Mine do, but it seems kind of weird.