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Ringworm

 Just The Facts
What is ringworm?  

Ringworm is not a worm, it is a skin infection caused by a fungus.   It is a rash that is most often round (ring-shaped) or oval with a raised edge.  There are several different kinds of ringworm: beard and scalp, body, foot (Athletes Foot), nails or the groin (Jock itch). 

What are the signs and symptoms?

Symptoms of ringworm can be different depending on the part of the body that is infected.

  • Ringworm of the beard and scalp usually begins as small pimples that become larger, forming yellowish crusty areas.  These areas turn into scaly patches of temporary loss of hair.    
  • Ringworm of the body/groin causes flat, round reddish patches.  As these round patchy areas grow larger, they make rings. 
  • Ringworm of the foot, or “Athlete’s foot”, looks like scales or cracks on the skin and/or watery blisters, especially between the toes.  It is sometimes itchy.
  • Ringworm of the nails causes the nails to slowly become thick, discoloured, brittle and can look chalky or whitish

How is it spread?
 

Ringworm is usually spread by close, skin-to-skin touch with an infected person or pet or by touching objects that infected people/pets have touched.

   

What can people do?

Ringworm can be treated with fungus-killing medicine.  This medicine can be taken in tablet or liquid form by mouth or as a cream/ointment applied directly to the infection.  It is difficult to prevent the spread of ringworm but it helps to avoid the following:

  • Avoid close contact with others until infection has been treated.
  • Complete treatment as instructed by a doctor, even if symptoms have disappeared.
  • Do not share clothing/hats, towels, hairbrushes, or other personal items with others.
  • Make sure the person and/or animal that was the source of infection gets treated.
  • Children should be excluded from school until treatment is started. 
  • While under treatment, infected children should be excluded from gyms, swimming pools and activities likely to lead to exposure of others.
 
If you have any questions or concerns, please call the Health Information Line
at the Brant County Health Unit 519-753-4937 extension 259
 
 
Adapted from Wellington-Dufferin-Guelph Health Unit  |  Revised 08/2009
Last Updated ( Wednesday, 14 October 2009 )