Topical anesthetic: Anbesol contains the local anesthetic Benzocaine and will numb oral exposed nerve endings. It is recommended for people over the age of 2 only. It can help with toothache, canker sores or other oral lesions. Use caution if you have methemaglobinemia history or are allergic to ester local anesthetics. Follow usage instructions accurately to prevent over exposure and serious side effects.
Answered 7/5/2015
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