Yes, varicocele can lead to infertility in males. This condition has various levels of severity (from mild to severe), each one directly proportional to the degree of infertility. It can cause sperm disorders and hormone imbalances.
Degree in Biochemistry and Biomedical Sciences from the University of Valencia (UV). Master's Degree in Biotechnology of Human Assisted Reproduction from the UV and the Valencian Infertility Institute (IVI). Presently, she works as a Research Biologist.