About benzocaine
Local anesthetic
Used for
- Temporarily relieves pain from toothache and minor mouth or gum irritation.
Usual adult dose
Apply a small amount to the affected area up to four times daily, following product directions.
Usual dose in children
Not recommended for children under 2 years; older children should use only as directed on the product label.
Common side effects
- Temporary numbness or irritation at the application site.
- Rarely, methemoglobinemia, a serious blood-oxygen disorder.
Important warnings
- Do not swallow or use over large areas; excessive use raises risk of serious toxicity.
- Stop use and seek urgent care for blue or gray lips, shortness of breath, or unusual fatigue.
- Benzocaine products are generally not recommended for teething pain.
Pregnancy
Human pregnancy data are limited; use only when needed and as directed.
Breastfeeding
Information is limited; avoid applying where an infant could ingest it.
Interactions
- Other medicines that can cause methemoglobinemia may increase risk, including some nitrates and local anesthetics.
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 It may be incomplete or out of date.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.