MUNICH — Even a small varicocele can significantly affect sperm quality and fertility in an otherwise healthy young man, according to a population-based study of more than 7000 army recruits in six ...

The testicles need a supply of fresh blood to function correctly. It’s not difficult for the heart to pump blood into the testicles. The problem is how to get the blood in the testicles back to the ...

Why do testicles swell? Find common causes, serious signs, and when to seek urgent medical care for testicular and scrotal ...

The swelling in this part of the male body is a physical alert that warrants attention. Medical research shows that some causes can impact sperm health and lead to fertility issues. Conditions like ...