THIS MEDICINE MAY STAIN TEETH. Brush and floss your teeth on a regular schedule and have regular dental check-ups every 6 months. DO NOT IMMEDIATELY RINSE WITH WATER after using this medicine as this will increase the bitter taste of this medicine. KEEP THIS MEDICINE OUT OF THE REACH OF CHILDREN. FOR WOMEN: IT IS UNKNOWN IF THIS MEDICINE IS EXCRETED in breast milk. IF YOU ARE OR WILL BE BREAST-FEEDING while you are using this medicine, check with your doctor or pharmacist to discuss the risks to your baby. Possible Side Effects: A SIDE EFFECT, that may go away during treatment, is change in taste. If it continues or is bothersome, check with your doctor or dentist. If you notice other effects not listed above, contact your doctor, dentist, nurse, or pharmacist.