Acute epididymitis is an inflammation of the epididymis. This is
a structure that surrounds and attaches to each testicle. It is
shaped like a tube. The epididymis helps transport and store
sperm cells. Chronic epididymitis causes discomfort or pain in
the epididymis. It can last for three months or longer. This
type is less common. This condition is most often caused by a
bacterial infection. For example: - Urinary tract infection -
Sexually transmitted diseases (STDs), such as chlamydia and
gonorrhea - Infection of the urethra (urethritis) - Infection of
the prostate (prostatitis) Other causes include: Only men can
develop this condition. Risk factors include: - Age: 15-30
(sexually transmitted bacteria is a common cause) - Age: over 60
(urinary tract infections are a more frequent cause) - Infection
of the genitourinary tract (urethra, bladder, kidney, prostate,
or testicle) - Narrowing of the urethra - Use of a urethral
catheter - Infrequent emptying of the bladder - Recent surgery
or instrumentation of t