For both Ear and Forehead temperatures, it is important for the patient to check his standard temperature in normal conditions; However, in most of cases, temperature range is within 36.4°C and 37.2°C.

Fever is a frequent medical symptom that describes an increase in internal body temperature to levels above normal. Fever is most accurately characterized as a temporary elevation in the body's thermoregulatory set-point, usually by about 1°C.

The person who is developing the fever has a cold sensation, and an increase in heart rate, muscle tone and shivering attempt to counteract the perceived hypothermia, thereby reaching the new thermoregulatory set-point. A fever is one of the body's mechanisms to try to neutralize the perceived threat inside the body be it bacteria or a virus.