Diagnosis and Treatment Archive
Fever/Pyrexia
 
What is a fever?

Note: This is one of the many signs/symptoms that you may find to be so common and applicable to so many different ailments as not to be a useful differentiator.

A fever, also called pyrexia, is the body’s natural defense against infection. Normal body temperature is 98.6 degrees Fahrenheit. A slight rise in temperature helps kill bacteria or viruses that cause infection.

Fever Overview – Medline

Fever Overview - Mayo Clinic

 

      

 


 

 

How do you know that someone has a fever?

Physicians must take a patient’s temperature to determine if s/he is running a fever, A patient has a fever anytime his/her temperature rises above normal. A patient running a fever often has other associated symptoms like sweating and shivering.

 

Possible Causes/Diagnosis

Bacterial or Viral Infections, including: