Answer
Duration varies with the injection site, block and individual response. Adrenaline generally extends lidocaine's action; follow the treating team's advice until sensation and movement are normal.
Sources for this answer
- Lidocaine 2% with adrenaline (epinephrine) 1:200,000 solution for injection — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.