Herpangina is a highly prevalent mouth infection characterized by severe pain and discomfort. Although it can affect individuals of all ages, it is most commonly found in young children and infants. This condition is caused by four enteroviruses, which typically target the gastrointestinal tract and can easily be transmitted from person to person. While herpangina is generally not considered a serious illness and often resolves on its own, it can sometimes lead to complications that require medical attention.
Characteristic Symptom
One of the characteristic symptoms of herpangina is the development of small blisters. These blisters usually emerge along the roof and back of the mouth within a few days after being exposed to the virus. The blisters are typically light gray in color with red borders and can be quite painful. Over time, the blisters may evolve into shallow ulcers as the infection progresses.
Additional Symptoms
Aside from the appearance of blisters, herpangina can manifest with other signs such as fever, sore throat, swollen lymph nodes, and headaches. Fevers associated with herpangina can come on suddenly and may elevate to alarmingly high levels. The presence of large blisters can make swallowing challenging, leading to a loss of appetite. If blisters form in the throat, they can also result in generalized neck pain. Infants affected by herpangina may experience increased drooling and could even vomit.