Inflammatory Bowel Disease

Participants will enroll before their initial diagnostic procedure. After pathology results are reported, participants will be categorized based on the assigned diagnoses: Inflammatory Bowel Disease (IBD) \[Crohn's disease (CD), ulcerative colitis (UC), and Indeterminate Colitis (IC)\] vs Disorders of the Brain-Gut Interactions (DGBI).~Participation in the IBD cohort will last for three years.

Disorders of the Brain-Gut Interactions

Participants will enroll before their initial diagnostic procedure. After pathology results are reported, participants will be categorized based on the assigned diagnoses: Inflammatory Bowel Disease (IBD) \[Crohn's disease (CD), ulcerative colitis (UC), and Indeterminate Colitis (IC)\] vs Disorders of the Brain-Gut Interactions (DGBI).~-The DGBI cohort will be subdivided into: Esophageal Disorder, Gastroduodenal Disorder, Bowel Disorder, Centrally Mediated Disorders of GI Pain, Gallbladder and Sphincter of Oddi Disorder, Anorectal Disorder, Childhood Functional GI Disorders: Neonate/Toddler, Childhood Functional GI Disorders: Child/Adolescent~Participation in the DGBI cohort will include the initial sample and data collection as well an one further medical record extraction at month 24.