Full body pain during menstruation

This month I am having horrible cramps and aches, but not just in my stomach - everywhere. My knees hurt (can't tell if it's muscle or joint related), my thighs, calves, and feet hurt, my back hurts, even my shoulders and neck hurt! I've had some less severe leg pain multiple times before, but I don't think I've ever had such widespread pain during a period before. Is this normal or should I be worried over endometriosis or fibroids?

Hi Alle,
Have you had a look into chaste berry?