Naftin

(Naftifine Hydrochloride)

The active ingredient in Naftin is naftifine hydrochloride. Naftin works as a topical antifungal medicine used to treat fungal skin infections such as athlete’s foot, jock itch, and ringworm. It stops fungi from growing by interfering with the production of ergosterol, a substance that is essential for building and maintaining the fungal cell membrane. Without a stable cell membrane, the fungus cannot survive, which helps clear the infection and relieve symptoms like itching, redness, and scaling.

Follow all directions given to you by your doctor and read all documents provided, including the full Prescribing Information, FDA-Approved Product Labeling, Instructions for Use, and Medication Guide before using Naftin. However, the following is a synopsis of the general guidelines for the use of Naftin:

• Naftin is for topical use only and should be applied directly to the skin.
• Clean and dry the affected area before applying the medication.
• Apply a thin layer of Naftin to the affected area and surrounding skin as directed.
• Wash your hands after applying the medication unless your hands are the treated area.
• Avoid covering the treated area with occlusive dressings unless instructed by your healthcare provider.
• Do not apply Naftin to the eyes, mouth, or vagina.
• Use the medication for the full length of time prescribed, even if symptoms improve early.
• If you miss a dose, use it as soon as you remember. However, if it is almost time for your next dose, skip it. Do not double doses to make up for a missed dose.

Naftin is approved for use in adults and children 12 years of age and older, depending on the formulation.

Some mild or common side effects of Naftin seen in clinical trials include:

• Skin irritation at the application site.
• Dryness or scaling of the skin.
• Redness.
• Burning or stinging sensation.
• Pruritus or itching.

Some individuals may experience serious side effects while using Naftin. These side effects may require immediate medical attention. If you experience any of the following, contact your healthcare provider or seek emergency medical help:

• Signs of an allergic reaction, such as hives, skin rash, swelling of the face, lips, tongue, or throat, and trouble breathing.
• Worsening skin irritation or blistering.

These are not all of the possible side effects of Naftin. You should always seek medical advice from your healthcare provider for any questions or concerns about your medical condition or treatment. Read all patient information, medication guides, or drug information sheets that come with this medication. You can also report adverse effects to the Food and Drug Administration at www.fda.gov/medwatch or 1-800-FDA-1088.

Before starting Naftin, it is crucial to discuss any existing health conditions with your healthcare provider. You should be sure that your healthcare provider is aware of all your medical conditions, including if you have:

• A history of allergic reactions to antifungal medications.
• Sensitive skin or chronic skin conditions.
• Open wounds or broken skin in the treatment area.
• Signs of bacterial skin infection.
• Ongoing skin irritation that does not improve.

Naftin should not be used in individuals with known hypersensitivity to naftifine hydrochloride or any of the inactive ingredients in the formulation.

Improvement in symptoms such as itching, redness, and scaling may begin within the first week of treatment. However, it is important to complete the full course of therapy as prescribed, which is typically 2 to 4 weeks, depending on the type of fungal infection being treated.

When Naftin is taken with other prescription drugs, over-the-counter medications, vitamins, and supplements, it may change how they work or increase the frequency or severity of side effects. Make sure that you tell your healthcare professional about anything that you are taking to avoid any negative drug interactions, including:

• Other topical skin products applied to the same area may increase irritation.
• Occlusive dressings, which may increase absorption and skin reactions.

Naftin is available in several topical dosage forms, including:

Naftin gel.

Naftin cream.

The strength and duration of treatment depend on the formulation and the specific fungal infection being treated.

It should be stored at room temperature, away from the reach of children or pets.

Naftin is manufactured by Merz North America.

Yes, generic naftifine hydrochloride topical formulations are available.

Naftin can be stopped after the full prescribed treatment course is completed. Do not stop treatment early without speaking to your healthcare provider, even if symptoms improve.

There are limited data on the use of naftifine hydrochloride during pregnancy. Naftin should be used during pregnancy only if clearly needed and if the potential benefit outweighs any possible risk.

It is not known whether naftifine passes into human breast milk during lactation. Because Naftin is applied topically and has low systemic absorption, the risk to a breastfed infant is expected to be low. Breastfeeding individuals should avoid applying Naftin to the breast or nipple area and should discuss use with their healthcare provider.