Small intestinal bacterial overgrowth (SIBO) can cause many IBS symptoms like gas, bloating, diarrhea, constipation and abdominal pain.  The best test for SIBO is a breath test, but there are two different types of breath tests.  Let’s discuss which one you should you get? Dr. Michael Ruscio, DC: Hi, this is Dr. Ruscio. And if you’re not familiar with small intestinal bacterial overgrowth, … [Read more...]