Yup - period hormones can affect the bowels. Even "normal" ladies have bowel disturbances during that time.
I hope things get back on course soon!
Pan-colitis and GERD diagnosed May 2003
Osteopenia diagnosed Feb 2006
Asacol 12 per day, Azathioprine 100mg, Aciphex, Forvia, and Pro-Bio
30mg Pred until I get set up for Remicade