Attention-Deficit/Hyperactivity Disorder (ADHD) is a prevalent neurodevelopmental condition in childhood, and growing evidence suggests a potential link between gut microbiome (GM) and ADHD symptoms via the microbiota-gut-brain axis. This systematic review aimed to evaluate current evidence on the associations between human GM and ADHD, addressing microbial composition, diversity measures, and potential pathways through which microbiota could be associated with the symptoms. A systematic search…
