Symptoms
- Round pink patch
- Clearing of the center as the patch grows
- Raised, rough, scaly border
- Usually ½ to 1 inch (12 -25 mm) in size
- Ring slowly increases in size
- Mildly itchy
Cause
- A fungus infection of the skin. It is not caused by a worm.
- Can often be spread to humans from puppies or kittens who have it
- Rarely, can be spread human-to-human. It requires direct skin contact to be passed this way. An exception is that an epidemic from ringworm can occur among wrestlers. This is because of close body contact during matches.
- Sometimes, caused by fungus in the soil.
Prevention of Recurrent Ringworm
- Avoid contact with infected pets until they are treated by a vet.