Inflammatory Bowel Disease 1, also known as inflammatory bowel disease 1, is related to proctitis and pouchitis, and has symptoms including abdominal pain, constipation and diarrhea. An important gene associated with Inflammatory Bowel Disease 1 is NOD2 (Nucleotide Binding Oligomerization Domain Containing 2), and among its related pathways/superpathways are Cytokine Signaling in Immune system and NF-kappaB Signaling. The drugs Hydrocortisone and Hydrocortisone acetate have been mentioned in the context of this disorder. Affiliated tissues include colon and bone marrow, and related phenotypes are growth delay and inflammation of the large intestine