Is it normal for novocaine to last 5 hours? Understanding prolonged numbness after dental procedures
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4 min read
While the deepest numbing effect of dental anesthetic typically lasts 1 to 2 hours, the sensation can linger in the lips, cheeks, and tongue for 3 to 5 more hours, which is considered normal in many cases. The question, **is it normal for novocaine to last 5 hours** is a common concern for many dental patients.