Prilocaine: Side Effects, Uses & Monitoring
Lidocaine 2.5% and prilocaine 2.5% cream (a eutectic mixture of lidocaine 2.5% and prilocaine 2.5%) is indicated as a topical anesthetic for use on: normal intact skin for local analgesia.
- Data source
- FDA labeling via NIH DailyMed (label 5900691d…)
- Label version
- current
- Last reviewed
- 2026
Reported adverse reactions
Reactions listed in current FDA labeling, with the highest frequency reported across summarized placebo-controlled trials.
No structured frequency data available in current labeling. Consult the official label.
Labeled uses (from FDA prescribing information)
Lidocaine 2.5% and prilocaine 2.5% cream (a eutectic mixture of lidocaine 2.5% and prilocaine 2.5%) is indicated as a topical anesthetic for use on: normal intact skin for local analgesia. genital mucous membranes for superficial minor surgery and as pretreatment for infiltration anesthesia. Lidocaine 2.5% and prilocaine 2.5% cream is not recommended in any clinical situation when penetration or migration beyond the tympanic membrane into the middle ear is possible because of the ototoxic effects observed in animal studies (see WARNINGS ).
Frequently Asked Questions
What is Prilocaine used for?
FDA labeling lists the approved uses shown above under "Labeled uses." This summary is informational; only a qualified prescriber can determine whether a medication is appropriate for you.
What are the most commonly reported side effects of Prilocaine?
Current labeling for this ingredient does not include a structured frequency table that we can reproduce. Review the official label linked below.
Does Prilocaine require lab monitoring?
Monitoring needs vary. Ask your healthcare provider whether any lab tests apply while taking Prilocaine.
Where does this information come from?
All clinical facts on this page were extracted from the current FDA-registered product labeling for this ingredient, published by manufacturers through NIH DailyMed. See the source link below.
Medical disclaimer: Educational content extracted from public FDA labeling. Not medical advice. Always consult a qualified healthcare professional before starting, stopping, or changing any medication.