What causes recurrent fever in children and what should be done?

Sep 29, 2024 Source: Cainiu Health
Disease description:

The child has had a fever for several days, and I'm very worried. The fever keeps coming back after using fever-reducing patches; it doesn't last long before the temperature rises again. I would like to ask, what causes recurrent fever in children, and what should I do?

Doctor's answer (1)
Dr. Zhou Xiaofeng

Recurrent fever in children is a common symptom, and the main causes include:

1. Infections: This is one of the most common causes, including bacterial, viral, fungal, or parasitic infections. Examples include respiratory tract infections, ear infections, and urinary tract infections.

2. Immune system disorders: Some autoimmune diseases may also cause recurrent fever, such as rheumatic fever and juvenile rheumatoid arthritis.

3. Metabolic or endocrine disorders: Such as hyperthyroidism.

4. Others: Including drug reactions and chronic inflammatory conditions.

The following measures can be taken for relief:

1. Physical cooling: When body temperature does not exceed 38.5°C, physical cooling methods can be used, such as tepid sponge baths or applying fever patches.

2. Medication: When body temperature exceeds 38.5°C, antipyretic medications such as ibuprofen or acetaminophen may be administered under medical guidance.

3. Hydration: During fever, increased fluid loss occurs in children, so timely fluid replacement is necessary to prevent dehydration.

If a child experiences recurrent fever accompanied by other symptoms, prompt medical evaluation is recommended.