If your symptoms do not improve within 2 to 3 weeks, or if they become worse, check with your doctor.
Do not take aminosalicylate sodium within 6 hours of taking rifampin. Taking the 2 medicines too close together may keep rifampin from working properly.
For diabetic patients:
- This medicine may cause false test results with some urine sugar tests. Check with your doctor before changing your diet or the dosage of your diabetes medicine.