What is Atlethe’s Foot?
Also known as Tinea Pedis, is an infection of the feet that is caused by a group of fungi called dermatophytes. The infection usually begins between the toes. It is a contagious illness and can spread through direct contact with an infected person or by contact with items such as shoes, stockings, and shower or pool surfaces contaminated with the fungus
Causes
Athlete’s foot is the most common type of tinea infection. The fungus thrives in warm, moist areas. You are predisposed to athlete’s foot if you:
- Wear closed shoes, especially if they are plastic-lined.
- Keep your feet wet for long periods.
- Sweat a lot on the feet.
- Develop a minor skin or injury.
Symptoms
The symptoms of athlete’s foot can vary, but common signs include:
Cracked, flaking, peeling skin between the toes or on the side of the foot. Other symptoms can include:
- Blisters and ulcers: In severe cases, blisters may form, which can lead to painful ulcers.
- Itching and burning: Often the first signs, these sensations can be quite intense.
- Red and itchy skin.
- Burning or stinging pain.
- Blisters that ooze or get crusty.
Exams and Tests
Your health care provider can diagnose athlete’s foot by examining the affected area. If tests are needed, they may include:
- A simple lab test called a KOH exam to check for fungus
- Skin culture
- A skin scraping to be examined under a microscope to confirm the presence of fungi.
Treatment
Treatment for athlete’s foot typically involves antifungal medications, which can be applied topically or taken orally.
Over-the-counter antifungal powders, sprays or creams can help control the infection:
- Keep using the medicine for 1 to 2 weeks after the infection has cleared to prevent it from returning.
- For severe cases the doctor may prescribe stronger alternatives of antifungals.
Preventions
- Keep your feet between the toes clean and dry,
- Wash your feet thoroughly with soap and water and dry the area carefully and completely. Try to do this at least twice a day.
- Wear clean cotton socks. Change your socks and shoes as often as needed to keep your feet dry.
- Use antifungal or drying powders to prevent athlete’s foot if you tend to get it often, or you normally use public showers.
- Wear shoes that are well-ventilated without the plastic lining.
- If athlete’s foot does not get better in 2 to 4 weeks with self-care, or frequently returns, see a healthcare provider.
Prognosis
Athlete’s foot almost always responds well to self-care, although it may come back. Long-term medicine and preventive measures may be needed. The infection can spread to the toenails.