💅 Athlete's Foot (Tinea Pedis) Treatment Simulator

Interdigital Tinea Pedis — Recognizing the Infection Pattern

Fungal invasion of moist interdigital skin causes maceration, scaling, and itch.

• 3rd–4th web: Most common site (shortest space typically)
• ~15%: Prevalence (general population placeholder)
• T. rubrum: Main pathogen (dermatophyte species)
• days–weeks: Symptom onset (gradual progression)

Presentation and diagnosis basics

Short placeholder: redness, scaling, and itch between toes suggest dermatophyte infection.

Terbinafine — Fungicidal Squalene Epoxidase Inhibition

Terbinafine kills fungal cells directly by blocking a key membrane-building enzyme.

• Allylamine: Drug class (fungicidal mode)
• Squalene epoxidase: Target enzyme (ergosterol pathway)
• 1–2 weeks: Typical course (topical regimen)
• ~90%: Cure rate (placeholder estimate)

How fungicidal killing works

Short placeholder: squalene buildup and ergosterol loss rupture the fungal membrane.

Clotrimazole — Fungistatic Ergosterol Synthesis Blockade

Clotrimazole halts fungal growth by inhibiting a different step of ergosterol synthesis.

• Azole: Drug class (fungistatic mode)
• 14-alpha demethylase: Target enzyme (ergosterol pathway)
• 3–4 weeks: Typical course (topical regimen)
• ~70%: Cure rate (placeholder estimate)

How fungistatic growth-arrest works

Short placeholder: growth stalls while host immunity clears the weakened fungus.

Cure-Time Curves — Fungicidal vs Fungistatic Clearance

Terbinafine clears infection faster; clotrimazole trails with a slower decline.

• ~2 wks: Terbinafine cure (placeholder timeline)
• ~4 wks: Clotrimazole cure (placeholder timeline)
• higher: Relapse w/o prevention (placeholder trend)
• reduces risk: Adherence effect (placeholder trend)

Reading the comparison curves

Short placeholder: steeper curve means faster fungal load reduction over time.

Preventing Relapse — Moisture, Footwear, and Powder Routine

Daily moisture control and footwear rotation lower the chance the infection returns.

• Dry feet daily: Key habit (placeholder tip)
• Rotate pairs: Footwear rule (placeholder tip)
• Antifungal powder: Powder use (placeholder tip)
• lower: Recurrence w/ routine (placeholder trend)

Building a prevention routine

Short placeholder: consistent drying, rotation, and powder use reduce relapse.