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Benzocaine, Glycerin

FDA Drug Information • Also known as: Finafta, Upside Down Pain Relief

Brand Names
Finafta, Upside Down Pain Relief
Drug Class
Standardized Chemical Allergen [EPC], Non-Standardized Chemical Allergen [EPC]
Route
TOPICAL
Dosage Form
LIQUID
Product Type
HUMAN OTC DRUG

What Is Benzocaine, Glycerin Used For?

Uses For temporary relief of pain associated with canker sores

Dosage and Administration

Directions

  • adults and children over 12 years of age apply to the affected area, mouth, gums or mucous membrane with the applicator provided, up to 4 times daily or as directed by a dentist or doctor. Remain in place at least 1 minute and then spit out. Do not rinse mouth after each use
  • Children between 2 and 12 years of age: consult a doctor
  • children under 12 years of age should be supervised in the use of the product
  • do not use in children under 2 years of age.

    • Warnings and Precautions

    Warnings Do not exceed recommended dosage Methemoglobinemia warning: Use of this product may cause methemoglobinemia, a serious condition that must be treated promptly because it reduces the amount of oxygen carried in the blood. This can occur even if you have used this product before. Stop use and seek immediate medical attention if you or a child in your care develops: pale, gray, or blue colored skin (cyanosis) headache rapid heart rate shortness of breath dizziness or lightheadedness fatigue or lack of energy Allergy alert do not use this product if you have a history of allergy to local anesthetics such as procaine, butacaine, benzocaine, or other "caine" anesthetics. Do not use t his product for more than 7 days unless directed by a dentist or doctor. If sore mouth symptoms do not improve in 7 days; if irritation, pain, or redness persists or worsens; or if swelling, rash or fever develops, see your dentist or doctor promptly.

    About This Information

    This drug information is sourced from FDA-approved labeling via the openFDA database. It is intended for educational and reference purposes only. This is not medical advice. Always consult your healthcare provider before making decisions about medication. Drug information may be updated by the FDA; check with your pharmacist for the most current information.

    What are side effects?

    Side effects are unwanted reactions that can occur when taking a medication. They range from mild (headache, nausea) to severe (allergic reactions, organ damage). Not everyone experiences side effects, and severity varies. Report any concerning side effects to your doctor.

    What are drug interactions?

    Drug interactions occur when a medication is affected by another drug, food, or supplement. Interactions can make medications less effective or cause dangerous side effects. Always tell your doctor about all medications and supplements you take.