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Kerydin

Generic name: tavaborole topicalTA-va-BOR-ole-TOP-ik-al ]
Drug class: Topical antifungals

Medically reviewed by Drugs.com. Last updated on Oct 23, 2023.

What is Kerydin?

Kerydin is an antifungal medication that fights infections caused by fungus.

Kerydin topical solution is used to treat a fungal infection of the toenail called onychomycosis (ON e koe mye KOE sis).

Kerydin topical solution, 5% contains tavaborole, 5% (w/w) in a clear, colorless alcohol-based solution.

Warnings

Follow all directions on your medicine label and package. Tell each of your healthcare providers about all your medical conditions, allergies, and all medicines you use.

Before taking this medicine

You should not use Kerydin if you are allergic to tavaborole.

Kerydin is not approved for use by anyone younger than 6 years old.

It is not known whether Kerydin will harm an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant while using this medicine.

It is not known whether tavaborole topical passes into breast milk or if it could harm a nursing baby. Ask your doctor about any risk.

How should I use Kerydin?

Use Kerydin solution exactly as prescribed by your doctor. Follow all directions on your prescription label and read all medication guides or instruction sheets.

Do not take by mouth. This medicine is for use only on the toenails.

Kerydin is usually applied once daily for 48 weeks (approximately 11 months).

Read and carefully follow any Instructions for Use provided with your medicine. Ask your doctor or pharmacist if you do not understand these instructions.

Call your doctor if your symptoms do not improve, or if they get worse.

Use this medicine for the full prescribed length of time, even if your symptoms quickly improve. Skipping doses can increase your risk of infection that is resistant to medication.

Store at room temperature away from moisture and heat. Keep the bottle tightly closed when not in use.

Kerydin topical solution is flammable. Do not use near high heat or open flame. Do not smoke until the gel has completely dried on your nail.

Dosing information

Usual Adult Dose for Onychomycosis -- Toenail:

Apply to affected toenail(s) once a day for 48 weeks.

Comments:
-The provided dropper should be used.
-This drug should be applied to the entire toenail surface and under the tip of each treated toenail.

Use: For the treatment of onychomycosis of the toenail(s) due to Trichophyton rubrum or T mentagrophytes

Usual Pediatric Dose for Onychomycosis -- Toenail:

6 years or older: Apply to affected toenail(s) once a day for 48 weeks.

Comments:
-The provided dropper should be used.
-This drug should be applied to the entire toenail surface and under the tip of each treated toenail.

Use: For the treatment of onychomycosis of the toenail(s) due to T rubrum or T mentagrophytes

What happens if I miss a dose?

Apply the medicine as soon as you can, but skip the missed dose if it is almost time for your next dose. Do not apply two doses at one time.

What happens if I overdose?

An overdose of Kerydin is not expected to be dangerous. Seek emergency medical attention or call the Poison Help line at 1-800-222-1222 if anyone has accidentally swallowed the medication.

What should I avoid while using Kerydin?

Avoid getting this medicine on any other skin besides the cuticles or the skin around your toenail.

Do not get this medicine in your eyes, mouth, or vagina.

Kerydin side effects

Get emergency medical help if you have signs of an allergic reaction to Kerydin: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

Call your doctor at once if you have:

Common Kerydin side effects may include:

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

What other drugs will affect Kerydin?

Medicine used on the toenails is not likely to be affected by other drugs you use. But many drugs can interact with each other. Tell each of your healthcare providers about all medicines you use, including prescription and over-the-counter medicines, vitamins, and herbal products.

Popular FAQ

The most effective treatments for a fungal infection of the nail (onychomycosis) include prescription oral antifungal medicines you take by mouth or prescription topical medicines you apply to the nail and surrounding skin. In some cases, your doctor may decide to combine oral or topical treatments. Continue reading

Further information

Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use Kerydin only for the indication prescribed.

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.