Sounds like IBS to me...I was diagnosed when I was 10. I've been told that IBS is really a lack of a diagnosis, more of a lump-all category dealing with abdominal pain that cannot be isolated. Some...
I too have experienced weight gain, about 15 lbs. For someone like me who has been underweight my whole life due to stomach ailments...this is quite shocking. It's not that I'm overweight, but I...