Dentists: How long does tooth sensitivity after whitening last?

blue skies asked:


I used Arm & Hammer advanced white toothpaste last night and now my front two teeth are feeling sensitive. Will this go away?

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2 Responses to “Dentists: How long does tooth sensitivity after whitening last?”

  1. Cynthia A Says:

    yes it goes away. usually after a few hours. whiten your teeth at nite before you sleep. that way by the time you wake up most of the sensitivity should be gone.

  2. Adriana O Says:

    I **** when that happens! Yes it will give it about 4 days.

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