A novocaine/epinephrine mixture delays absorption and can last for up to 90 minutes. Lidocaine is an amide-based local anesthetic that is more potent and lasts longer than novocaine. Since the 1970s, ...
The good news is that severe reactions to novocaine and other local anesthetics (including the more commonly used lidocaine) are uncommon. When symptoms do occur, they can range from minor swelling to ...