Severe nausea, weight loss, severe diarrhea ,pain in stomach and around right side of back toward kidney area. Fever comes and goes. Have esophageal spams and I have to take low dose nitro daily. .all lab work is normal, Just had an ultra sound ,Egd, colon, ct of Abdomen All are negative. No signs of celiac, crohn s disease, IBS , h pylori . Have a lot of medical issue so I am on a lot of medication, but there has not been any changes in my medication . Do not know where to go from here. My wife feels that I have crohn s or some type of auto immune disorder , feel very discourage