People with testicles may get a condition known as epididymitis, which can cause pain and swelling in the testicles. The condition usually improves with antibiotics. Share on Pinterest twomeows/Getty ...

In the back of the testicles, there is a coiled tube called the epididymis. This tube stores and carries sperm and is linked to the ejaculatory duct by another tube called the vas deferens.

Epididymitis is a health condition involving inflammation of the epididymis, the tube that stores and transports sperm in the back of the testicles. Men of any age can be affected by the condition, ...