Does An Undescended Testicle Affect Testosterone?

Does An Undescended Testicle Affect Testosterone? Does an undescended testicle affect testosterone? Q: Does having an undescended testicle affect my testosterone levels? A: Yes. It may lead to your testosterone levels being lower than the norm . When this is caused by undescended testicles, it is known as primary hypogonadism. Does undescended testicle affect hormones?