About lidocaine
Local anesthetic
Used for
- Numbs skin or accessible mucous membranes before minor procedures.
- Relieves pain or discomfort in localized areas.
Usual adult dose
Apply a small amount to the target area; dose depends on area and purpose. Follow product instructions and avoid excessive use.
Usual dose in children
For clinician-directed procedures only; dose is carefully limited by the child’s weight and application site.
Common side effects
- Temporary burning, redness, or numbness
- Dizziness or drowsiness
- Rare allergic reactions
- Serious toxicity can cause seizures or abnormal heart rhythms
Important warnings
- Use only on the specified area; avoid eyes and inhalation.
- Do not apply to large, damaged, or inflamed areas unless directed.
- Excessive absorption can cause life-threatening toxicity.
- Numbness may increase risk of unnoticed burns or injury.
Pregnancy
Limited absorption is expected with correct, small-area use, but safety depends on dose and application site.
Breastfeeding
Generally compatible when used appropriately; prevent infant contact with treated skin and avoid applying to the nipple.
Interactions
- Other local anesthetics can increase toxicity.
- Medicines affecting heart rhythm may increase cardiac risks.
- Some medicines can increase lidocaine blood levels, including certain antiarrhythmics.
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 It may be incomplete or out of date.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.