i have it , its miserable. i have vomiting, severe nausea, joint pain, esougus spasms, low energy, always have uclerated throat and joint pain,  can not eat meat, mainly a carb diet is all i can eat.  cant hardly drink anything but unsweet tea and water.  iam  a taking erythrocin antobotic therapy, nexium,and sucralfate,i have to take this forever. i have medicines like antinausea meds and valium for my spasms. if i dont take medicines i also have stabbing pains in my stomache not my intestines my stomache.  its so hard to find good information about this. the diets they tell u to eat do not work. the person who come up with these diets foe the diease havent had diease so they dont know whaat they are talking about. almost had to have a feeding tube till i got on these  meds  and carb diet. hope i helped