There are many ways to diagnosis fever. It is better to look at the symptoms, because the degree of fever doesn’t tell about how sick you are. They are many to find the source of fever. If you go for doctor then they will ask for the following:
After these detailed questions from your doctor, he/she will look for physical examination such as infections and signs of the diseases. Also he will check the blood for white blood cells, and may check the urine or sputum. Other tests that may be done include X-rays, ultrasound, strep throat culture, blood and urine culture, thyroid function tests and stool sample.