Undecylenic Acid Topical

Do not use undecylenic acid topical if you have had an allergic reaction to it in the past.

It is not known whether undecylenic acid topical could be harmful to an unborn baby if you use the medication during pregnancy. Do not use undecylenic acid topical without telling your doctor if you are pregnant.

It is not known whether undecylenic acid passes into breast milk or if it could harm a nursing baby. Do not use this medication without telling your doctor if you are breast-feeding a baby.

Do not use undecylenic acid topical on a child without a doctor's advice.

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

Stop using this medication and call your doctor at once if you have severe burning or stinging of treated skin, or if you have any new skin symptoms.

Less serious side effects may include unusual blistering, peeling, itching, redness, dryness, or irritation of treated skin.

This is not a complete list of side effects and others may occur. Tell your doctor about any unusual or bothersome side effect. You may report side effects to FDA at 1-800-FDA-1088.

Avoid using other skin products or medications on the same area unless your doctor has told you to.

There may be other drugs that can interact with undecylenic acid. Tell your doctor about all your prescription and over-the-counter medications, vitamins, minerals, herbal products, and drugs prescribed by other doctors. Do not start a new medication without telling your doctor.

Before using undecylenic acid, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.

If you have any health problems, consult your doctor or pharmacist before using this product.

Tell your doctor if you are pregnant before using this medication.

It is not known whether this drug passes into breast milk. Consult your doctor before breast-feeding.

This medicine may be harmful if swallowed. If someone has overdosed and has serious symptoms such as passing out or trouble breathing, call 911. Otherwise, call a poison control center right away. US residents can call their local poison control center at 1-800-222-1222. Canada residents can call a provincial poison control center.

Notes

Do not share this medication with others.

When treating athlete's foot, wear well-ventilated shoes and change socks at least once a day.

Missed Dose

If you miss a dose, use it as soon as you remember. If it is near the time of the next dose, skip the missed dose and resume your usual dosing schedule. Do not double the dose to catch up.

Storage

Refer to the storage information printed on the package. Protect from light and moisture. Do not store in the bathroom. Keep all products away from children and pets.

Do not flush medications down the toilet or pour them into a drain unless instructed to do so. Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company for more details about how to safely discard your product.Information last revised July 2016. Copyright(c) 2016 First Databank, Inc.