>I haven't experience this.  The only change I've encountered is pain free
>periods - a dramatic change from pre-paleo.  I've looked through several
>books to find an answer for you and could come up with only one possible
>source:  Menopausal Years, The Wise Woman Way by Susun S. Weed.  Her last
>name is quite appropriate...   :)


I also read in the book THE SUGAR BLUES, or some other book about sugar,
that it is the high sugar, hi carb American diet that causes menstrual pain.