Ingredients: No ingredients listed.

Allergens: Free from Does Not Contain Declaration Obligatory Allergens.

Warnings: KANK-A should not be used to treat teething pain in infants, and is not approved for use in a child younger than 2 years old. KANK-A used in the mouth may cause a condition in which the oxygen in your body tissues can become dangerously low. This is a potentially fatal condition called methemoglobinemia (met-HEEM-oh glo-bin-EE-mee-a). Do not use this medicine if you have ever had methemoglobinemia.GET EMERGENCY MEDICAL HELP IF YOU HAVE SYMPTOMS OF METHEMOGLOBINEMIA: headache, tired feeling, confusion, fast heart rate, and feeling light-headed or short of breath, with a pale, blue, or gray appearance of your skin, lips, or fingernails.An overdose of KANK-A can cause fatal side effects if too much of the medicine is absorbed through your oral membranes and into your blood. Use the smallest amount needed.Do not use KANK-A on a child younger than 2 years old. Before taking this medicineDo not use KANK-A if you have ever had methemoglobinemia in the past.An overdose of benzocaine can cause fatal side effects if too much of the medicine is absorbed through your skin and into your blood. This can happen if you apply more than the recommended dose.Fatal overdoses have occurred when numbing medicines were used without the advice of a medical doctor (such as during a cosmetic procedure like laser hair removal). Be aware that many cosmetic procedures are performed without a medical doctor present.Ask a doctor or pharmacist if KANK-A is safe to use if you have:a personal or family history of methemoglobinemia, or any genetic (inherited) enzyme deficiency;asthma, bronchitis, emphysema, or other breathing disorder;heart disease; orif you smoke.Ask a doctor before using this medicine if you are pregnant or breast-feeding.If you apply KANK-A to your chest, avoid areas that may come into contact with the baby's mouth.