Warm food or drink can also raise the oral temperature. If you suspect such an effect on the temperature of your child, take his temperature again in one-half hour. Causes Fever is a symptom, not a disease. Fever is the body's normal response to infections and plays a role in fighting them.
Fever turns on the body's immune system.
Teething does not cause fever. In general, the height of the fever doesn't relate to the seriousness of the illness. How sick your child acts is what counts. Fortunately, the brain's thermostat keeps untreated fevers below this level. Since this type of seizure is generally harmless, it is not worth worrying about, especially if vour child has had high fevers without seazures.