· Gastrointestinal
· GI hemorrhage
· Malabsorption
· Intestinal obstruction
· Peritonitis
· Appendicitis
· Obstructive jaundice
· Ileus
· Pneumatosis intestinalis
· Intestinal perforation
· Intestinal infarction
· Diarrhea
· Pruritus
· Ascites
· Respiratory
· Asthma or exacerbation of preexisting obstructive pulmonary disease
· Pneumonitis
· Respiratory failure8
· Acute respiratory distress syndrome
· Alveolar hemorrhage
· Pleural effusion
· Granulomatous lung disease
· Pulmonary eosinophilia(Loeffler’s Syndrome)
· Bronchospasm
· Dermatologic
· Larva currens
· Purpura of the trunk and proximal extremities
· Chronic urticaria
· Neurologic
· Meningitis due to enteric bacteria
· Brain abscess
· Vascular - Hyperinfection syndrome presenting as bacteremia (occasionally recurrent) due to enteric microorganisms (eg, E coli, Klebsiella pneumoniae, Enterococcus species including vancomycin-resistantEnterococcus faecium, Streptococcus bovis)
· Renal -Nephrotic syndrome (rare)
· Musculoskeletal -Reactive arthritis (rare)
· Death
· Anemia