It occurs when there is an active infection within a joint or joints, usually only one joint initially. It can happen as a complication of an artificial joint replacement or arthritis. Septic arthritis is a medical emergency requiring hospital treatment. It is presumed to be caused by unidentified bacteria. It can be treated with antibiotics.
Accurate diagnosis needs a sample to be taken on a swab from the urethra.
NSU can cause a burning sensation when passing urine, or a discharge, or it may have no symptoms. Parvovirus - cause of a common childhood illness known as 'fifth' disease or 'slapped cheek' syndrome. Adults in contact with children who have this infection may pick up a mild infection without realising it. This virus can also trigger reactive arthritis. Please send a stamped self-addressed envelope for details.