Please describe exact location of painful area? Is the pain radiating to back ?
Do you have nausea? Burning urination ?
On a scale of 1 to 10 how will you rate the pain? fever ? any other symptoms?
Age and sex?
Can you please clear the term - cause of the runs too?
What do you mean by runs?
I am really sorry, earlier i misunderstood that part.
Loose stools, can cause spasmodic and cramping pain in the abdomen. At this stage , you need to maintain your fluids levels, Dont take any solid food.Also you should Tab Imodium to reduce the frequency of bowel movements . It can be taken maximum up to 4 times a day, as per the requirement You should take tab buscopan to get relief from stomach pain. It is anti-spasmodic..Also take Ready-mixed rehydration sachets (eg Dioralyte, Rehidrat). Most likely this is a viral stomach flu, and will get resolve in 5-7 days.
Also if you have fever / blood in stool /chills , or the symptoms persists for more than 1 week, please see doctor.