Your belly is tender to the touch
Pain lasts more than a few hours
You may have other symptoms that could be signals of a problem inside your body that needs immediate treatment.
Get medical care right away if you have abdominal pain and you also:
Vomit blood
Notice bloody or black, tarry stool
Have trouble breathing
Vomit constantly
Have swelling in your belly
Have yellow skin
Are pregnant
Have unexplained weight loss