Stomach cramps often result from gas, indigestion, or constipation. Seek medical help for cramps with vomiting, diarrhea, or fever. Excessive gas causes cramps after eating gas-producing foods like ...

You'd probably expect your stomach to feel sore the day after you took a core strengthening class. But if your abdominal area feels sore even if you haven't exercised, you should look further for the ...