When a child has a fever, most parents think of common infections such as flu or throat infection. In most cases, fever settles within a few days. However, if a child has a high fever that lasts more than five days and does not improve with usual treatment, it is important to look deeper. One rare but serious condition that can cause this is Kawasaki disease.
Kawasaki disease mainly affects children under the age of five, though older children can also develop it. It is not contagious, which means it does not spread from one child to another. The exact cause is still not fully understood. Doctors believe it may be related to an abnormal immune response to an infection in children who are genetically more sensitive.
The first and most noticeable symptom is a persistent high fever. Along with fever, parents may notice red eyes without discharge, cracked or red lips, a red tongue that looks swollen, and swollen lymph nodes in the neck. Some children develop a rash on their body or swelling in their hands and feet. After a few days, the skin on the fingers and toes may start peeling.
The main concern with Kawasaki disease is its effect on the heart. If not treated in time, it can cause inflammation in the blood vessels that supply the heart. This can lead to complications such as coronary artery changes. Early diagnosis and treatment greatly reduce these risks.
If your child has had a fever for more than five days along with some of the symptoms mentioned above, consult a pediatrician immediately. Doctors diagnose Kawasaki disease based on clinical signs and may order blood tests and an echocardiogram to check the heart.
Treatment usually involves a medicine called intravenous immunoglobulin, given in the hospital. This helps reduce inflammation and lowers the risk of heart complications. Aspirin may also be prescribed for a certain period under close medical supervision. Most children respond very well to treatment when it is started early.
Recovery is generally smooth, especially if treated within the first ten days of illness. Follow up visits are important to monitor heart health. In most cases, children go on to live completely normal lives without long term problems.
Parents often feel anxious when they hear about a rare disease. It is important to remember that Kawasaki disease is treatable, and early medical care makes a big difference. Trust your instincts. If your child’s fever does not seem normal or lasts longer than expected, seek medical advice. Prompt attention can protect your child’s heart and overall health.