A kidney infection is a painful and unpleasant illness that usually happens when bacteria travel up from your bladder into one or both of your kidneys.
Our Health A-Z contains more information on Pyelonephritis.
Typhoid fever is a bacterial infection that can spread throughout the body, affecting many organs.
Our Health A-Z contains more information on Typhoid fever.
Important: If you have these symptoms, they may be unrelated to any of these conditions listed. If you are concerned about your symptoms then you should see a doctor.