Sorry if this TMI!

Brittany
Do any of you ladies have real bad stomach pains while trying to have a BM during AF? Its so painful to bear down.... And even when I'm not using the restroom or when I don't even have to use the rest room I get a really really sharp pain from butt to stomach or when I sit some times my butt makes my stomach hurts this only happens during AF anyone know what this is are have this also?