Overview

Urethritis is inflammation of the urethra, the tube that carries urine out of the body. It is usually caused by a sexually transmitted infection.

When to get urgent help

Seek prompt help for testicular pain or fever.

Causes and risk factors

Chlamydia, gonorrhoea, Mycoplasma genitalium and trichomonas.

How it develops (pathophysiology)

Bacteria infect the lining of the urethra, triggering inflammation and discharge of white blood cells.

Signs and symptoms

Discharge from the penis, burning when passing urine and itching; women may have few symptoms.

How it is diagnosed

Urine tests and swabs at a sexual health clinic.

Possible complications

Epididymitis, reactive arthritis and infertility.

Medicines

Antibiotics targeted to the cause.

Other treatments

Avoiding sex until treatment is complete and partner testing.

Living with it and prevention

Condoms and regular testing.

Outlook

Curable with treatment.