3 doctors weighed in:

How long does novocain (procaine) injection last ?

3 doctors weighed in
1 doctor agrees

In brief: 2-5 hours

Typically 2-3 hours on the upper and 3-5 hours on the lower.

In brief: 2-5 hours

Typically 2-3 hours on the upper and 3-5 hours on the lower.
Dr. William Ledford
Dr. William Ledford
Thank
Dr. David Laha
Podiatry

In brief: 1 1/2 - 2 hours

Length of anesthesia can vary depending on a variety of factors.

In brief: 1 1/2 - 2 hours

Length of anesthesia can vary depending on a variety of factors.
Dr. David Laha
Dr. David Laha
Thank
Read more answers from doctors