The Gut-Brain Connection in Children: What a Large New Review Found
Over the past decade, the gut microbiome has become one of the most heavily studied areas in pediatric medicine. Researchers have investigated connections between gut bacteria and everything from allergies and autoimmune disease to obesity, autism, ADHD, anxiety, and depression. Along the way, the term "gut-brain axis" has entered the mainstream, often accompanied by claims that gut health is the key to treating virtually every neurological or psychiatric condition. The reality is considerably more complicated. A recently published review examined more than 200 studies exploring the relationship between the gut microbiome and neuropsychiatric development in children. The authors reviewed evidence related to...