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warnings
When using this product, if irritation occurs discontinue use. Stop use and ask a dentist if: * the problems persists or worsens. Sensitive teeth may indicate a serious problem that may need prompt care by a dentist * pain/sensitivity still persists after 4 weeks of use * gingivitis, bleeding, or redness persists for more than 2 weeks * you have painful or swollen gums, pus from teh gum line, loose teeth, or increasing space between teeth. These may be signs or symptoms of periodontitis, a serious form of gum disease. Keep out of reach of children. If more than used from brushing is accidentally swallowed, get medical help or contact a Poison Control Center right away.