Answer
Possible warning symptoms include marked dizziness or drowsiness, blurred vision, tremor, breathing difficulty, seizure, chest pain or an irregular heartbeat. Remove the topical product and seek urgent medical assessment.
Sources for this answer
- Lidocaine Grunenthal 700 mg medicated plaster — Current selected SmPCemc · Summary of Product Characteristics
- LMX4 Lidocaine 4% w/w Cream — 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.