Symptoms of infertility in males

More often than not, male infertility or sterility has no visible or noticeable symptoms, except for the inability cause pregnancy in a fertile female.

However, the following signs might indicate the presence of some kind of alteration in the fertility of a man:

• Swelling, a lump, or pain in one testis or both testes
• Sexual function issues, such as erectile dysfunction
• Abnormal breast growth, i.e. gynecomastia
• Poor sperm count