i woke up this morning with period pain belly ache but the worst iv ever had, it had me bent over sort of pain, it keeps coming and going but not getting more painful? sort of the same pain every time, i had them every half hour whilst cleaning around the house, then i sat down and didnt get a pain at all? but got up to walk to the kitchen and i got the pain!? it seems to only be coming on whilst im walking about?? its so painful!!