Small intestinal bacterial overgrowth (SIBO) occurs when large numbers of bacteria colonize the small intestine. It can cause bloating, diarrhea, or constipation. Treatment options include antibiotics ...

Small intestinal bacterial overgrowth (SIBO) is a serious condition affecting the small intestine. It occurs when bacteria that normally grow in other parts of the gut start growing in the small ...

A SIBO breath test checks your breath for hydrogen or methane after drinking a sugary liquid. Jejunal aspiration is a more accurate but invasive test, taking a fluid sample from your small intestine.

Hydrogen and methane breath tests (HMBT) are a noninvasive diagnostic tool commonly employed to evaluate small intestinal bacterial overgrowth (SIBO) and issues with carbohydrate malabsorption, such ...