A high fever , sore throat , and headache may precede the appearance of the lesions. Generally there are a few lesions. A history of herpangina at school or in the neighborhood increases the chances your child will develop the illness. Tests Tests are not normally necessary. The illness normally clears up within a week.
Complications There are usually no complications.
Calling Your Health Care Provider Call your health care provider if the fever , sore throat , or throat lesions persist beyond 5 days, or if the fever becomes excessive or persistent. Prevention As with most viruses, there is no practical prevention. Awareness that there has been an outbreak of herpangina in the neighborhood or school may allow earlier diagnosis. The information provided herein should not be used for diagnosis or treatment of any medical condition. A licensed physician should be consulted for diagnosis and treatment of any and all medical conditions.