Question: xifaxan how long does it take to work?
Answer: XIFAXAN can provide lasting and significant relief of abdominal pain and diarrhea for up to 6 months. If you've been living with IBS-D symptoms, it may be time to take control of your symptoms and talk with your doctor about XIFAXAN. ‡In a clinical trial: range of 6 to 24 weeks; average of 10 weeks.