What Causes Loose Stools Along With Uncontrollable Bladder?

in 2010 I had gal bladder removed. 13 months in osu hospital. due to infections removal top half of pancreaous 2 and 1/2 ft of small intestine and half of large . I take only two meds. sertraline 1 tab times two 100 mg and traZODone 50 mg at bed time. I have major issues with liquid stool. I cramp down the back of my legs and pain in my stomach acidy . I also have loss of control most of the time with my bladder any suggestions