Question for Mums re: menses returning after childbirth.

[somegroovychick]

Re: Question for Mums re: menses returning after childbirth.

@Iggle

“You are more likely to have no periods while breastfeeding if you’re exclusively nursing and your baby does not use a pacifier.” http://pregnancy.lovetoknow.com/wiki/First_Period_After_Pregnancy

What does paci use have to do with periods?