If you are healthy, it doesn't necessarily have to affect your reproductive prowess. So, relax and please read this: https://lovematters.in/en/resource/testicles-and-more https://lovematters.in/en/our-bodies/male-body/monorchism-top-five-facts-about-the-missing-ball If you would like to join in on a further discussion on this topic, join our discussion board, ‘Just Ask’ https://lovematters.in/en/forum