i have been suffering a extremely stomach pain for 2 years and i have been going to many doctors and taking many medicine but it did not help and it got worst.every morning i go to school the 1st thing is go toilet after i eat it also happen the same thing i dont know why it keep having this pain after i eating foods and i always have to rush for the toilet and the stools that come out is not normal is very sticky and smelly and watery. please tell me what is this?