It sounds like a bout of diverticulitis, no joke go get checked out, can be very serious, please have that rules out with simple CT scan. I hope I’m wrong
291 pre surgery weight. 278 surgery day . 11-27-17 . today 2-01-18 current weight 228.00 total weight loss 63 lbs . No issues recovered fast. Back to work in one week. I have logged everything I touch, I have no problems with any fluids and currently on 900-1000 a day diet with 80 g protein a day goal. Have not been sensitive to anything. Feel great following all vitamins and very light exercise by walking due to knee issues. I am 50 years old