TRYING TO GET THROUGH A VERY BAD BOUT OF IBS I THINK IS EXACERBATED BY GASTROENTERITIS. HAVE NOT BEEN ABLE TO EAT OR DRINK WITHOUT NAUSEA, BURNING IN STOMACH, AND DIARRHEA. HEART RATE UP IN THE I20'S AND BP DROPS TO 80/40. WANT TO SLEEP ALL THE TIME. WENT TO EMERGENCY ROOM THE OTHER DAY AND...