Well i have been mostly having the big d every morning!!Now for four days no bowell movment really bloated and alot of gas and mild cramping and rumbling and noises in my stomach and lower end of my large colon i think and my weight is bouncing up and down i can weigh my self before bed and then by morning loose ten pounds in one night then gain ten by the end of the day i look like a pop belly pig right now does this sound like ibs-a?