Epididymitis is an inflammation (irritation and swelling) of the epididymis. The epididymis is the firm tube at the back of each testicle. This coiled tube stores and carries sperm. One or both testicles may be affected, but it most often happens on just 1 side. The inflammation causes pain and swelling.
Bacterial infections can cause epididymitis, such as:
It may also happen if you have:
Sometimes men have epididymitis when they are taking a heart medicine called amiodarone.
Possible symptoms are:
If you have pain in the testicles and you don’t know what is causing it, contact your healthcare provider right away. It could be a symptom of a more serious problem.
Your healthcare provider will examine your groin and scrotum. You may have a rectal exam. You may also have these tests:
Your healthcare provider may prescribe antibiotic medicine. Your sexual partner may need to be treated at the same time to prevent reinfection. Your provider may prescribe another medicine for pain and inflammation. Sometimes severe cases need surgery.
If you have an infection, it is very important to have a follow-up visit with your healthcare provider to make sure the infection is completely cleared up.
The pain usually gets better in 1 to 3 days. If it is caused by a bacterial infection, the symptoms may come back if antibiotics do not kill all of the bacteria. Symptoms may also come back if bacteria from the urinary tract or from sexual contact reinfect the epididymis. If this happens, you will need more treatment with antibiotics. It is important to treat the infection completely to try to prevent chronic epididymitis and to keep the infection from spreading to the testicle. Spread of the infection to the testicles could make you infertile (unable to have children).
Chronic epididymitis is more of a problem. Why some men get chronic epididymitis is not known. Chronic means that the infection continues even after treatment or that the infection or symptoms similar to infection return frequently. The discomfort or pain of chronic epididymitis can be treated with antibiotics or anti-inflammatory medicine. If antibiotics and pain medicine do not help, surgery to remove the epididymis may be necessary.