Other Topical Antifungals
Mild
Database
Avoid stacking
Use one agent
Source: Kimi deep-research + Cla
Drug reference
Econazole
Topical imidazole antifungal · Antifungal
Also known as Econazole nitrate
START
Apply 1% topical 1–2 times daily for 2–4 weeks
TYPICAL MAX
Topical 1–2 times daily as protocol
STOP IF
Severe contact dermatitis or hypersensitivity
WATCH
Treatment response; full course to prevent recurrence
CDSCO approvedSchedule HATC D01AC03
KDIGO 2024 + manufacturer label
- ONSET
- 1d · symptoms
- PEAK
- 1w · 1-wk benefit
- t½
- 36s · topical
- DURATION
- 12h · per dose
EXCRETION
Topical — minimal systemic
route + CYP
INTERACTIONS
—
none in our sources
PREGNANCY
Topical use considered safe; avoid extensive use 1st trimester.
FDA category + note
Mechanism
Inhibits fungal CYP51 (lanosterol 14-α-demethylase), disrupting ergosterol synthesis and damaging fungal cell membranes; broad activity against dermatophytes, Candida, Malassezia.
Indications
Tinea corporis / cruris / pedisCutaneous candidiasisTinea versicolor
Dosing
- Adult
- Apply 1% cream/lotion to affected area 1–2 times daily for 2–4 weeks (longer for tinea pedis / tinea versicolor).
- Pediatric
- As adult topically.
- Renal adjustment
- No adjustment (topical).
- Hepatic adjustment
- No adjustment.
- Geriatric
- Standard topical use.
- Max dose
- Topical application 1–2 times daily
Pharmacokinetics
Onset
Symptom relief within days; mycologic cure 2–4 weeks
Peak effect
Local — sustained while applied
Duration
Apply 1–2 times daily for full treatment course
Half-life
Not applicable (topical; minimal systemic absorption)
Bioavailability
<10% (intact skin)
Protein binding
Not applicable
Metabolism
Hepatic if absorbed (oxidation)
Excretion
Renal/faecal (metabolites)
Contraindications
- Hypersensitivity to imidazoles
- Caution: use on inflamed/broken skin (absorption)
Side effects
Common
Local burning/itchingErythemaStinging
Serious
- Severe contact dermatitis
- Allergic reaction (rare)
Pregnancy & lactation
Pregnancy
Topical use considered safe; avoid extensive use 1st trimester.
Lactation
Compatible; avoid on chest/breast.
Drug interactions
Skin Emollients
Mild
Database
May reduce penetration
Apply antifungal first
Source: Kimi deep-research + Cla
Soap
Mild
Database
Removes drug
Apply to dry skin
Source: Kimi deep-research + Cla
Systemic Antifungals
Mild
Database
Complementary (rarely needed)
Standard care
Source: Kimi deep-research + Cla
Topical Corticosteroids
Mild
Database
Combination products (intended for inflammatory tinea)
Standard combination use
Source: Kimi deep-research + Cla
2 additional low-confidence interactions hidden — those rows lack a documented mechanism or management plan in our sources.
Related guidelines
Other Topical imidazole antifungal drugs
Ask House about Econazole
Continue into a citation-backed clinical answer with the drug context already attached.
Sources: KD Tripathi 7e, Goodman & Gilman 14e, Katzung, BNF·Verified: 2026-05-20 · House clinical team·Cockpit curated: 2026-05-20