This infection is commonly caused by the Coxsackievirus. It usually begins with small red dots that may later turn into blisters, especially on the hands and feet. Early symptoms often include fever and a sore throat.

Although it can look alarming, this illness is typically mild and tends to clear up within about a week to ten days.

2. Typical Signs of Hand, Foot, and Mouth Disease in Young Children

Beyond the rash, children with HFMD may develop a mild fever, lose their appetite, and complain of a sore throat. Toddlers may seem irritable or generally uncomfortable.

In some cases, the rash may also appear on the buttocks. The spots can itch or cause pain, depending on their severity.

Another key symptom is the development of sores inside the mouth. These may appear as small red spots or blisters on the tongue, gums, and inside the cheeks, making eating and drinking uncomfortable for children.

3. When Refusing to Walk Is Concerning — And When It’s Just Painful

Some toddlers with HFMD refuse to walk because the blisters on their feet hurt when pressure is applied. Standing or moving can become uncomfortable, which is why they may avoid walking.