41 yr.old f . within the last week i have had bad sharp stomach cramps that sometimes get better after i move my bowels. what could this be ?

Has IBS, : Abdominal pain appears to be caused by different pathophysiological mechanisms in IBS-D and IBS-C: in IBS-D, pain is associated with the passage of a loose/watery stool whereas in IBS-C, pain increases with distention from cumulative days without a stool.The symptoms exhibited in this patient is compatible with IBS-C. SIBO should be considered if patient continues to be symptomatic.