Athlete's Foot, Skin Fungus
Infection.
Athlete's foot is the most common term to describe a fungus condition
involving the skin of the feet and toes. Another term is Tinea Pedis.
A more appropriate name is Dermatophytosis. The three names above
really mean the same thing. The patient first notices an itching
sensation, usually between the toes. The skin in that area may have
small blisters and be peeling. A less itchy form of Athlete's Foot
can appear as a dry, red peeling condition on the bottom of the foot.
The skin may be red with scaling and there may be small blisters
containing a sticky, clear fluid around the area. The skin may have
a stinging or burning feeling. The area between toes may show peeling
with cracks and redness and maceration (moist, white wrinkled area).
Generally there is considerable itching.
Causes
The fungi organisms that cause Athlete's Foot are microscopic and grow like
small plants, surviving on the protein called keratin in dead skin. The source
of the fungus is usually from the soil, an animal such as a dog, cat or rodent,
or possibly from another person. Many people actually have the fungus on
their skin but unless certain conditions are present, athlete's foot will
not develop. These conditions include injury such as bruising or breaks in
the skin. Areas of the body where moisture accumulates favor growth of these
organisms, like between the 4th and 5th toes. The fungi thrive in a dark,
warm, moist environment, which is often the case inside our shoes and socks.
People who go barefoot all the time have little or no incidence of this problem.
We don't know why some people develop this problem and others do not. Many
times only one member of a family will have dermatophytosis, even though
bathrooms and showers are shared. There may well be an individual predisposition
to develop it.
What can I do for it?
At home, dust anti-fungal powders in your socks and shoes every day. Apply
an over the counter cream two to three times daily. Wash canvas shoes frequently
and change socks at least every day. People with diabetes or circulatory
problems should take especially good care of their feet. If it persists over
two weeks, consult your podiatric physician.
Prevention
The best offense is a good defense! Use powder in shoes and socks.
Do not wear synthetic or nylon socks that trap perspiration. Wear cotton
to absorb moisture . Dry feet thoroughly, particularly between toes
(consider a hair drier on low heat). Change socks and wash shoes periodically.
Use your topical medicine and if it doesn't improve, check with your
foot and ankle specialist right away. |