In Detroit, a common problem is resurfacing as children return to school. An unwelcome condition can be brought back from summer activities. It's estimated that millions of children are affected each year.

A specific sign of this issue is an itchy scalp. To identify the problem, a thorough check of the hair and scalp is necessary. Further information on this topic is available from Consumer Reports, including details on treatment options and what to look for when checking for the condition.