About lidocaine
Local anesthetic
Used for
- Temporarily numbs skin and nearby tissues
- Relieves pain or discomfort during minor procedures
Usual adult dose
Apply a small amount to the affected area or as directed for the procedure; dosing depends on the area and product instructions.
Usual dose in children
Dose depends on age, weight, application area, and product instructions; use only under healthcare professional direction.
Common side effects
- Temporary irritation, redness, or burning
- Numbness beyond the intended area
- Dizziness or drowsiness
- Rarely, serious allergic or heart reactions
Important warnings
- Use only on the skin; avoid eyes, mouth, and large or damaged areas.
- Too much or frequent use can cause serious toxicity, including seizures or irregular heartbeat.
- Avoid covering treated skin unless directed; numbness can hide injury.
- Keep away from flames; sprays may be flammable.
Pregnancy
Use when needed and directed by a healthcare professional; avoid excessive or widespread application.
Breastfeeding
Generally compatible when used as directed on limited skin; prevent infant contact with treated areas.
Interactions
- Other local anesthetics may increase toxicity.
- Medicines affecting heart rhythm can increase cardiac risks.
- Some medicines that slow lidocaine breakdown may raise blood levels.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.