Drug Notes

Dyclonine hydrochloride/glycerin (By mouth)

Dyclonine Hydrochloride (DYE-kloe-neen hye-droe-KLOR-ide), Glycerin (GLIS-er-in)

Temporarily relieves sore throat or mouth pain, minor mouth irritation, or pain caused by canker sores. This medicine is an oral anesthetic.

Brand Name(s):

When This Medicine Should Not Be Used:

How to Use This Medicine:

Spray

• Follow the instructions on the medicine label if you are using this medicine without a prescription.
• Spray this medicine before bedtime, when you first wake up, or when you need instant relief.

How to Store and Dispose of This Medicine:

• Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light.
• Ask your pharmacist, doctor, or health caregiver about the best way to dispose of any outdated medicine or medicine no longer needed.
• Keep all medicine out of the reach of children. Never share your medicine with anyone.

Drugs and Foods to Avoid:

Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.

Warnings While Using This Medicine:

• Make sure your doctor knows if you are pregnant or breastfeeding.
• Call your doctor if you have a severe sore throat that lasts more than 2 days, or if you also have a fever, headache, rash, nausea, or vomiting.
• Tell your doctor if your sore mouth symptoms get worse or do not improve within 7 days.

Possible Side Effects While Using This Medicine:

Call your doctor right away if you notice any of these side effects:

• Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing

If you notice other side effects that you think are caused by this medicine, tell your doctor

Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088

Last Updated: 1/27/2017