Athlete's Foot
A fungal infection causing itchy, scaly rash on the feet, especially between the toes.
Overview
Athlete's foot (tinea pedis) is a fungal infection that usually begins between the toes. It commonly occurs in people whose feet have become very sweaty while confined within tight-fitting shoes. It's contagious and can be spread via contaminated floors, towels, or clothing. Athlete's foot is closely related to other fungal infections such as ringworm and jock itch.
Common Age
Can occur at any age; more common in teens and adults
Prevalence
Very common; affects about 15-25% of people at any time
Duration
Usually clears within 2-4 weeks with treatment
Common Symptoms
- Scaly, peeling, or cracked skin between toes
- Itching, especially after removing shoes
- Redness and inflammation
- Burning or stinging sensation
- Blisters that may ooze or crust
- Dry, scaly skin on the soles
- Thickened, discolored toenails if spreading
Possible Causes
- Fungus (dermatophytes)
- Warm, moist environments (sweaty shoes, locker rooms)
- Walking barefoot in public areas
- Sharing towels, shoes, or socks
- Weakened immune system
- Diabetes
Note: These are potential causes. A healthcare provider can help determine the specific cause in your case.
Quick Self-Care Tips
- 1Keep feet clean and dry
- 2Use OTC antifungal cream, spray, or powder
- 3Wear sandals in public showers and locker rooms
- 4Change socks daily (or more if sweaty)
- 5Wear breathable shoes
- 6Don't share shoes, socks, or towels
- 7Alternate shoes to let them dry
- 8Let feet air out when possible
Disclaimer: These are general wellness suggestions, not medical treatment recommendations. They may help manage symptoms but should not replace professional medical care.
Detailed Treatment & Solutions
1ANTIFUNGAL TREATMENT
OTC options: clotrimazole, miconazole, terbinafine (Lamisil), tolnaftate. Apply to clean, dry feet twice daily. Continue 1-2 weeks after symptoms clear to prevent recurrence.
2FOOT HYGIENE
Wash feet daily with soap and water. Dry thoroughly, especially between toes. Use a separate towel for feet. Change socks at least daily.
3PROPER FOOTWEAR
Choose breathable shoes (leather, canvas, or mesh). Avoid rubber or vinyl. Don't wear the same shoes two days in a row. Go barefoot at home to let feet dry.
4PREVENT SPREADING
Treat both feet even if one looks clear. Wash socks, bedding, and towels in hot water. Disinfect shower/tub. Don't share personal items.
5MOISTURE CONTROL
Use antifungal powder in shoes and on feet. Choose moisture-wicking socks. Bring extra socks to change during day if feet sweat.
6MEDICAL TREATMENT
See doctor if OTC treatments don't work after 2-4 weeks. Prescription topical or oral antifungals may be needed. Rule out other conditions.
Important: Always consult a healthcare professional before starting any treatment regimen. The solutions above are for educational purposes and may not be suitable for everyone.
Risk Factors
- Sweaty feet
- Wearing tight shoes
- Walking barefoot in damp areas
- Weakened immune system
- Diabetes
- Male sex
Prevention
- Keeping feet dry
- Wearing sandals in public areas
- Not sharing shoes or towels
- Wearing breathable footwear
- Using antifungal powder
When to See a Doctor
Consult a healthcare provider if you experience any of the following:
- OTC treatment doesn't help after 2-4 weeks
- Infection appears to be spreading
- You have diabetes
- You have a weakened immune system
- You have excessive swelling, redness, or fever
- Toenails become discolored or thickened
Talk to a Healthcare Provider
If your symptoms are persistent, severe, or concerning, please consult with a qualified healthcare professional for proper evaluation and personalized advice.
Frequently Asked Questions
QCan athlete's foot spread to other body parts?
Yes, the same fungus can spread to the groin (jock itch), hands, or nails. Always wash hands after touching infected feet. Treat the infection promptly to prevent spreading.
QWhy does athlete's foot keep coming back?
The fungus can remain in shoes and on surfaces. To prevent recurrence: complete full treatment course, disinfect shoes, improve foot hygiene, and take preventive measures in public areas.
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Medical Disclaimer
The information on this page is for educational purposes only and is not intended as medical advice. It should not be used for self-diagnosis or self-treatment. Always seek the guidance of a qualified healthcare professional with any questions you have regarding a medical condition. If you are experiencing a medical emergency, call your local emergency services immediately.
Information last reviewed: January 2026
This page provides educational information only. It is not medical advice.