Butenafine

Butenafine 1mg, 5mg, 10mg
Butenafine is an antifungal medication primarily used for the treatment of superficial fungal infections, such as athlete’s foot, jock itch, and ringworm. It works by inhibiting the growth of fungi and preventing their spread, effectively alleviating symptoms like itching, redness, and discomfort. Butenafine is usually applied topically and is favored for its ability to provide relief with a low risk of side effects, making it a popular choice for managing mild to moderate fungal skin infections.
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Butenafine is an antifungal medication used topically to treat various fungal skin infections. It works by inhibiting the growth of fungi, providing relief from symptoms such as itching, scaling, and redness associated with infections.
Uses / Indications
- Tinea pedis (athlete’s foot)
- Tinea cruris (jock itch)
- Tinea corporis (ringworm)
- Cutaneous candidiasis (fungal infections of the skin)
- Other superficial fungal infections
Dosage and Administration
Adults and children 12 years and older:
Apply a thin layer of Butenafine cream to the affected area once daily for 2 weeks or until the infection is completely cleared.
Children under 12 years:
Consult a healthcare professional for appropriate use.
Note: Treatment duration may vary based on the type of infection and doctor’s recommendations.
How It Works (Mechanism of Action)
Butenafine interferes with the synthesis of ergosterol, an essential component of fungal cell membranes. By disrupting the integrity of the cell membrane, it prevents fungal growth and reproduction.
Side Effects
Common side effects:
- Mild burning or stinging sensation at the application site
- Itching or redness
- Dry skin
Rare/serious side effects:
- Severe allergic reactions (rash, itching, swelling)
- Severe skin reactions
Seek medical attention if serious side effects occur.
Precautions / Warnings
- Inform your doctor if you have a history of allergies or sensitivities to antifungals.
- Avoid contact with the eyes, mouth, and mucous membranes.
- Do not apply to open wounds or damaged skin.
Drug Interactions
Butenafine is typically used topically and has minimal systemic absorption, which limits the risk of drug interactions. However, it is always important to inform your healthcare provider about any other medications or supplements you are taking.
Storage Instructions
- Store at room temperature (20°C–25°C / 68°F–77°F)
- Keep away from moisture, heat, and direct light
- Do not freeze
- Keep out of reach of children
Missed Dose / Overdose
Missed a dose?
Apply it as soon as you remember. If it’s close to the time for your next application, skip the missed dose. Do not double up.
Overdose symptoms:
- Severe irritation at the application site
- Systemic effects (rare with topical use)
Contact a poison control center or seek emergency medical help if overdose symptoms occur.
Contraindications
- Allergic to Butenafine or any components of the formulation
- History of severe allergic reactions to antifungal medications
Brand Names / Alternatives
- Lotrimin Ultra
- Mentax
- Butenafine HCl Cream (generic name)