immunodeficiency with normal antibiodities. Symptoms since 5/2010- nausea, severeabdominal pain, rapid weightloss/40lbs, diarriah,vaginal. And skin candidas.flagl really helped but had Steven Johnson reaction. Now on xifaxin 550 mg/2x day.have always had problems with yeast.lip infection on going 2 years.had 2neg. Colonoscopy.going back to Immunologist.Hope to get diagnosis! Help,really suffering.