Active Ingredient
Benzocaine, 20%
The following Structured Product Label (SPL) was submitted to the FDA by Dharma Research, Inc. for the product Avant (NDC 53045-147). This document serves as the official prescribing information, containing essential scientific data and clinical materials required for healthcare providers and patients.
This specific version of the label includes detailed information regarding active ingredient, purpose, uses, warnings, otc - do not use, warnings and precautions, otc - keep out of reach of children, directions, and other regulatory disclosures. Use the navigation below to review specific sections of the FDA submission.
Benzocaine, 20%
Oral anesthetic
For the temporary relief of pain associated with canker sores and minor dental procedures.
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 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 this product for more than 7 days unless directed by a dentist or a 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.
Do not exceed recommended dosage.
Keep Out of Reach of Children. If more than used for pain is accidentially swallowed, get medical help or contact a Poison Control center right away.
Store at room temperature 59-86°F (15-30°C). Protect from freezing and heat.
FD&C Red #40, FD&C Blue #1, FD&C Yellow #6, FD&C Yellow #5, Polyethylene glycol 3350, Polyethylene glycol 400, Saccharine sodium, Tocopheryl acetate, Xylitol
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