The causes of fever in young children include infectious diseases such as pneumonia and meningitis or non-infectious diseases such as leukemia and serum sickness.
1. Infectious diseases: such as pneumonia, meningitis, etc., pediatric lungs, brain, etc. by bacteria, viruses and other pathogens, can cause the body to release inflammatory factors, under the action of the symptoms of fever.
2. Non-infectious diseases: such as leukemia, cytokines released by leukemia cells can stimulate the thermoregulatory center, resulting in fever in young children; such as serum sickness, infusion of xenogeneic serum preparations for treatment, caused by the type III metamorphosis, rash, fever and other symptoms can occur.
Parents are advised to take their children to the hospital in time to clarify the cause of the disease and standardize the treatment under the guidance of the doctor.