The incidence of inflammatory bowel disease (IBD) seems to be increasing in children. Pediatric gastroenterologist Betsy Maxwell, MD, MS, talks about the theories as to why that might be happening, including an overlap between genetic factors, the immune system, the microbiome, and environmental triggers. She discusses the evaluation of suspected IBD in primary care, the unique way IBD can present in infants, and what’s new in IBD treatment. Published July 2018. This podcast is for general informational and educational purposes only and is not to be considered as medical advice for any particular patient. Clinicians must rely on their own informed clinical judgment in making recommendations to their patients. ©2018 by Children's Hospital of Philadelphia, all rights reserved.