Athlete's Foot
Athlete's Foot
Definition and Cause
Athlete's foot is caused by a fungus and causes itchy, peeling lesions of the feet, especially between the toes.  It occurs more commonly in teens and adults than it does in younger children.  A number of factors, such as closed shoes and warm, humid weather, set up conditions for infection.  The disease may be spread in shower facilities and swimming pool areas. 
Symptoms
Intense itching is characteristic.  Lesions usually start between the toes and can spread to the soles or sides or even the tops of the feet.  Severe tenderness, itching, and a persistent, foul odor develop.  These lesions may become chronic, but they can usually be treated effectively. 
Treatment
Thoroughly wash feet 2-3 times daily, including between the toes, with warm water and soap.

Thoroughly dry feet after bathing, including between the toes.

Use absorbent cotton socks and change frequently.

Avoid use of occlusive footwear that won't let air get to the feet.

Wear rubber or wooden sandals in community showers and bathing places.

One of the following over-the-counter antifungal preparations may be applied and massaged onto the lesions of each foot 2-3 times a day after washing and thoroughly drying the skin.  Treament should be continued for 1-2 weeks after the lesions have disappeared.  Duration of treatment usually involves four weeks.
      1% Tolnaftate (Tinactin, Aftate, or Ting)
      Undecylenic Acid (Cruex or Desenex)
      1% Clotrimazole (Lotrimin AF or Mycelex)
      2% Miconazole (Micatin or Monistat-Derm)
Other topics
Note the lesions between the toes in the picture on the left, and the scaling of the skin in the picture on the right.