Not all swellings are fluid-related. A spermatocele is a benign cyst that forms in the epididymis and can feel like a lump ...

Injuries, infections, kidney stones, hernias, and testicular cancer can all cause testicular pain. Sometimes, pain in your balls may not have an obvious cause and will go away without treatment. Get ...

Days after rapper Nicki Minaj tweeted that the COVID-19 vaccine caused a family friend to develop swollen testicles, a University of Miami doctor and the health minister of Trinidad and Tobago are ...

Dear Dr. Douma: Lately I've had blood in my urine. It's becoming more frequent -- every two days. And one of my testicles is very enlarged -- the size of a tennis ball. Can you give me an idea as to ...

Hydrocele is caused by fluid around the testicles, often in babies but it can happen to adults. Varicocele is caused by ...

Some swelling is due to enlarged veins called varicoceles. This condition is comparable to varicose veins in the legs and typically develops slowly on one side of the scrotum. Many varicoceles produce ...