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 ...

Autoimmune orchitis is an extremely rare condition that affects males. In autoimmune orchitis, one or both testicles become inflamed. The immune system may produce anti-sperm antibodies, significantly ...

The first symptom of testicular cancer is usually a lump on one of your testicles or a swollen testicle. Testicular cancer may also be found before it causes symptoms, such as during tests for ...