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Benzocaine, Zinc Chloride

FDA Drug Information • Also known as: Gumsol

Brand Names
Gumsol
Drug Class
Standardized Chemical Allergen [EPC]
Route
ORAL
Dosage Form
SPRAY
Product Type
HUMAN OTC DRUG

What Is Benzocaine, Zinc Chloride Used For?

Use Temporarily relieves pain due to toothaches, canker sores or minor mouth injuries of the mouth and gums caused by dentures or orthodontic appliances.

Dosage and Administration

Directions Adults and children 12 years of age and older Dry affected area with absorbent cotton. Spray 4 times daily or as directed by physician. Children under 12 years of age Should be supervised in the usage of this product. Children under 2 years of age Do not use.

Warnings and Precautions

Warnings 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 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" anesthetic. If skin reaction occurs, stop use and seek medical help right away. Sore throat warning: if sore throat is severe, persists for more than 2 days, is accompanied or followed by fever, headache, rash, swelling, nausea, or vomiting, consult a doctor promptly Do not use (unless directed by a doctor):
  • more than directed
  • for more than 7 days
  • in children under 2 years of age
  • for teething. Stop use and see a doctor promptly if:
  • sore mouth symptoms do not improve in 7 days
  • irritation, pain or redness persist or worsen
  • swelling, rash or fever develops. If pregnant or breast-feeding, ask a health professional before use. KEEP OUT OF REACH OF CHILDREN. If swallowed, get medical help or contact a Poison Control Center right away.

    • 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.