Naftifine Cream for Athlete’s Foot and More
Naftifine cream is a prescription topical antifungal medication to treat skin infections such as athlete’s foot, ringworm, and jock itch. It stops the growth of fungi on the skin to clear the infection. Typically applied once or twice daily, it is effective in managing these conditions and is well-tolerated when used correctly.
- Drug class: Antifungal
- Brands: Naftin
- Available forms: Cream (treats jock itch, ringworm, and athlete’s foot), Gel (Athlete’s foot)
- Strengths: 1%, 2%
Mechanism of Action
Naftifine is a medication used to treat fungal infections. While its exact mechanism of action isn't fully understood, it's known to disrupt critical fungal processes.
One key way naftifine works is by targeting an enzyme that fungi need to produce ergosterol. Ergosterol is a vital component for fungal cell structure and function. By inhibiting this enzyme, naftifine reduces ergosterol levels within the fungal cells. This disruption in ergosterol production leads to an accumulation of squalene, another substance. This imbalance disrupts the fungus's ability to grow, reproduce, and spread, ultimately contributing to the clearance of the infection.
Conditions Treated with Naftifine
Naftifine is particularly effective in treating the following conditions:
- Athlete's Foot: This fungal infection commonly affects the skin between the toes. Symptoms include itching, burning, and cracking of the skin, often making it uncomfortable to walk or wear shoes.
- Ringworm: Despite its name, ringworm is not caused by a worm but by a fungus. It appears as a circular, red, and scaly rash on the skin and can affect various parts of your body.
- Jock Itch: This fungal infection affects the groin area, causing itching, redness, and sometimes a rash. It is more common in athletes or individuals who sweat heavily.
Course of Treatment
Naftifine is applied to the affected area once or twice daily, depending on your provider's instructions and the severity of your infection.
- Duration: Treatment generally lasts 2 to 4 weeks. It's crucial to follow the prescribed course to ensure the infection clears fully and does not return.
- Usage in Children:
- Naftifine 2% Cream: Approved for children aged 12 and older for athlete's foot and jock itch, and for children as young as 2 years old for ringworm.
- Naftifine 2% Gel: Approved for children aged 12 and older for athlete's foot.
- Naftifine 1% Cream and 1% Gel: Not studied in children, so their safety and effectiveness in this population are unknown.
Missed Dose
If you miss a dose of Naftifine, it is important to know how to get back on track without compromising the effectiveness of your treatment. Missing a single application is unlikely to cause issues. However, consistency is important in clearing a fungal infection.
If you remember the missed dose on the same day, apply it as soon as you can. However, if it is almost time for your next scheduled dose, skip the missed dose and return to your regular schedule.
Avoid applying extra medication to make up for the missed dose, as this will not speed up recovery and may cause skin irritation.
Remember that staying consistent with daily applications helps the medication work effectively to stop the fungal growth and treat your infection.
Application
To ensure effective treatment with naftifine, follow these steps:
- Prepare the Area: Clean the affected area thoroughly and pat it dry. Fungi thrive in moist environments, so it's important to keep the area dry.
- Apply a Thin Layer: Apply a thin layer of the cream or gel to the infected area and the surrounding skin, as directed by your healthcare provider.
- Rub In Gently: Rub the medication in gently until it is fully absorbed.
- Adhere to the Prescribed Dosage and Duration: Use the medication exactly as prescribed, typically once or twice daily. Complete the full course of treatment, even if symptoms improve. Stopping early can lead to the return or worsening of the infection.
- Wash Your Hands: After applying the medication, wash your hands unless the treated area is on your hands.
- Monitor for Irritation: If irritation occurs or if you have any questions about how to use the medication, follow up with your doctor.
Side Effects
Most people tolerate naftifine well. However, some common side effects may occur, including:
- Mild redness at the application site
- Dryness or peeling of the skin
- Burning or stinging sensation
- Itching or irritation
- Blistering or crusting
These side effects are usually mild and temporary, often resolving as the infection clears. If they persist or worsen, consult your healthcare provider.
Serious Side Effects
While rare, serious side effects can occur. If you experience any of the following, discontinue use and seek immediate medical attention:
- Severe Skin Irritation: Intense redness, swelling, blistering, or oozing at the application site. Persistent or worsening burning sensation.
- Allergic Reactions: Rash or hives, swelling of the face, lips, tongue, or throat, difficulty breathing or swallowing.
If you notice severe skin irritation, stop using Naftifine immediately. Wash the area gently with mild soap and water to remove any remaining medication. Do not apply more until you have spoken with your doctor.
For allergic reactions or severe symptoms, including difficulty breathing, seek medical attention immediately, as these can be life-threatening. Discontinue the medication and discuss alternative treatments with your healthcare provider.
Warnings
- Topical Use Only: Naftifine is intended for topical use only and should not be applied to your eyes, mouth, or other mucous membranes. Using it on broken or severely irritated skin may increase your risk of side effects. If accidental contact occurs, rinse the area thoroughly with water.
- Allergic Reactions: Inform your healthcare provider if you have a history of allergic reactions to topical antifungals before starting treatment.
- Prolonged Use: Although rare, prolonged use or misuse of the medication can lead to increased skin irritation or delayed healing. Follow the prescribed application instructions to minimize risks and achieve the best results.
Speak with Your Doctor
If you are experiencing a fungal skin infection and are considering Naftifine as a treatment option, it is important to speak with your doctor. They can evaluate your condition and determine if this medication is appropriate for you. Your doctor will also go over how to use this medication correctly and what to expect during treatment.
Discuss any allergies, current medications, or pre-existing skin conditions to asses if Naftifine is a safe and effective choice for you. If you have any concerns about side effects or how long the treatment may take, your doctor can go over these as well.
References:
- Naftin (naftifine hydrochloride) Gel 2% [prescribing information]. Florham Park, NJ: Sebela Pharmaceuticals Inc.; 2020. Available at: https://naftin.com/assets/naftingel_pi.pdf.