Medically reviewed by Jamin Brahmbhatt, MD Key Takeaways Blue balls happen when you have an erection for a long time without ...

“Blue balls” is the achy feeling you might get in your scrotum when you get sexually aroused but don't have an orgasm. Doctors call it epididymal hypertension, though it's not considered a medical ...

“Blue balls” is the slang term for a real condition called epididymal hypertension. It refers to aching or painful testicles. Some people may experience this after sexual arousal that does not result ...

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.