Medically reviewed by Drugs.com. Last updated on Sep 9, 2023.
Uses of Efinaconazole:
- It is used to treat fungal infections of the toenails.
What do I need to tell my doctor BEFORE I take Efinaconazole?
- If you are allergic to efinaconazole; any part of efinaconazole; or any other drugs, foods, or substances. Tell your doctor about the allergy and what signs you had.
This medicine may interact with other drugs or health problems.
Tell your doctor and pharmacist about all of your drugs (prescription or OTC, natural products, vitamins) and health problems. You must check to make sure that it is safe for you to take efinaconazole with all of your drugs and health problems. Do not start, stop, or change the dose of any drug without checking with your doctor.
What are some things I need to know or do while I take Efinaconazole?
- Tell all of your health care providers that you take efinaconazole. This includes your doctors, nurses, pharmacists, and dentists.
- Talk with your doctor before using nail polish or other nail products like fake nails while using efinaconazole.
- Tell your doctor if you are pregnant or plan on getting pregnant. You will need to talk about the benefits and risks of using efinaconazole while you are pregnant.
- Tell your doctor if you are breast-feeding. You will need to talk about any risks to your baby.
How is this medicine (Efinaconazole) best taken?
Use efinaconazole as ordered by your doctor. Read all information given to you. Follow all instructions closely.
- Use as you have been told, even if your signs get better.
- Do not take efinaconazole by mouth. Use on your nails and the skin around your nails only. Keep out of your mouth, nose, ears, and eyes.
- Before putting efinaconazole on, clean the nails and dry well. Wait at least 10 minutes after you bathe, shower, or wash before putting this drug on.
- Wash your hands after use.
- This medicine may catch on fire. Do not use near an open flame or while smoking.
What do I do if I miss a dose?
- Put on a missed dose as soon as you think about it.
- If it is close to the time for your next dose, skip the missed dose and go back to your normal time.
- Do not put on 2 doses at the same time or extra doses.
What are some side effects that I need to call my doctor about right away?
WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Tell your doctor or get medical help right away if you have any of the following signs or symptoms that may be related to a very bad side effect:
- Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing; tightness in the chest or throat; trouble breathing, swallowing, or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue, or throat.
- Very bad irritation where efinaconazole is used.
- Ingrown toenail.
What are some other side effects of Efinaconazole?
All drugs may cause side effects. However, many people have no side effects or only have minor side effects. Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away:
- Irritation where efinaconazole is used.
These are not all of the side effects that may occur. If you have questions about side effects, call your doctor. Call your doctor for medical advice about side effects.
You may report side effects to the FDA at 1-800-332-1088. You may also report side effects at https://www.fda.gov/medwatch.
If OVERDOSE is suspected:
If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.
How do I store and/or throw out Efinaconazole?
- Store upright at room temperature. Do not freeze.
- Keep lid tightly closed.
- Store in a dry place. Do not store in a bathroom.
- Protect from heat or open flame.
- Keep all drugs in a safe place. Keep all drugs out of the reach of children and pets.
- Throw away unused or expired drugs. Do not flush down a toilet or pour down a drain unless you are told to do so. Check with your pharmacist if you have questions about the best way to throw out drugs. There may be drug take-back programs in your area.
Consumer Information Use and Disclaimer
- If your symptoms or health problems do not get better or if they become worse, call your doctor.
- Do not share your drugs with others and do not take anyone else's drugs.
- Some drugs may have another patient information leaflet. Check with your pharmacist. If you have any questions about efinaconazole, please talk with your doctor, nurse, pharmacist, or other health care provider.
- If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.
More about efinaconazole topical
- Compare alternatives
- Reviews (228)
- Side effects
- Dosage information
- During pregnancy
- Drug class: topical antifungals
- En español
Related treatment guides
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.