If more than used for brushing is accidentally swallowed, get medical help or contact a Poison Control Center right away. Do not use if gingivitis, bleeding, or redness persists for more than 2 weeks, see your dentist. See your dentist immediately if you have painful or swollen gums, pus from the gum line, loose teeth, or increasing spacing between the teeth. These may be signs or symptoms of periodontitis, a serious form of gum disease. Sensitive teeth may indicate a serious problem that may need prompt care by a dentist. Stop use and ask a dentist if the problem persists or worsens. Do not use this product for sensitivity relief longer than 4 weeks unless recommended by a dentist or doctor.
There is currently no manufacturer warning information available for this drug.