About lidocaine
Local anesthetic
Used for
- Numbs skin or other small areas to relieve pain or itching.
- May be used for minor burns, insect bites, and skin irritation.
Usual adult dose
Apply a thin layer to the affected area as directed; amount and frequency depend on use.
Usual dose in children
Dose depends on age, body weight, and treated area; use only as directed for children.
Common side effects
- Temporary redness, burning, or irritation where applied.
- Rarely, dizziness, ringing in the ears, or seizures if too much is absorbed.
Important warnings
- Use only on the intended area; avoid eyes and swallowing.
- Large amounts, broken skin, or covering the area can increase absorption and serious side effects.
- Seek urgent help for breathing difficulty, fainting, seizures, or irregular heartbeat.
Pregnancy
Generally considered low risk when used sparingly on a small area; absorption can rise with excess use.
Breastfeeding
Usually compatible with breastfeeding when used as directed; avoid application where the infant could ingest it.
Interactions
- Other local anesthetics may increase side effects.
- Medicines that affect heart rhythm may increase cardiac risks if substantial amounts are absorbed.
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 It may be incomplete or out of date.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.