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Lidocaine Hydrochloride Oromucosal solution

What is this medicine?

LIDOCAINE (LYE doe kane) is a local anesthetic. It causes loss of feeling in the skin and surrounding tissues.

How should I use this medicine?

The medicine is for topical use in the mouth or throat. Do not swallow this medicine unless you have been told to. Follow the directions on the prescription label. Use a specially marked spoon or container to measure the solution. Ask your pharmacist if you do not have one. If you have a sore place in your mouth, you can apply the medicine with a cotton-tipped applicator. The solution can be swished around the mouth or gargled. Take your medicine at regular intervals. Do not take your medicine more often than directed.

Do not use this medicine in infants and children for teething pain.

Talk to your pediatrician regarding the use of this medicine in children. Special care may be needed.

Patients over 65 years old may have a stronger reaction and need a smaller dose.

What side effects may I notice from receiving this medicine?

Side effects that you should report to your doctor or health care professional as soon as possible:

  • allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue

  • anxiety or nervousness

  • changes in vision

  • chest pain

  • confusion

  • seizures

  • tremor or shaking

Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):

  • dizziness

  • drowsiness

What may interact with this medicine?

Do not take this medicine with any of the following medications:

  • dofetilide

  • MAOIs like Carbex, Eldepryl, Marplan, Nardil, and Parnate

This medicine may also interact with the following medications:

  • other local anesthetics

What if I miss a dose?

If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses.

Where should I keep my medicine?

Keep out of reach of children.

Store at room temperature between 15 and 30 degrees C (59 and 86 degrees F). Do not freeze.

What should I tell my health care provider before I take this medicine?

They need to know if you have any of these conditions:

  • heart disease

  • liver disease

  • an unusual or allergic reaction to lidocaine, local anesthetics, other medicines, foods, dyes, or preservatives

  • pregnant or trying to get pregnant

  • breast-feeding

What should I watch for while using this medicine?

Be careful to avoid injury while the area is numb and you are not aware of pain. If this medicine is used in the mouth or throat, do not chew gum or eat food for at least one hour. If the area is still numb, you may choke or bite your tongue or cheek if you try to chew or swallow. Also, you may not feel pain from hot foods or drinks.

Online Medical Reviewer: Louise Akin, RN, BSN
Online Medical Reviewer: Daphne Pierce-Smith, RN, MSN, FNP, CCRC
Last Review Date: 6/26/2014
© 2000-2014 Krames StayWell, 780 Township Line Road, Yardley, PA 19067. All rights reserved. This information is not intended as a substitute for professional medical care. Always follow your healthcare professional's instructions.