What causes infertility in men?

Dr Louisa Draper

"In the majority of cases of infertility in men, the problem is related to the production or movement of sperm."

Dr Louisa Draper

Further Reading

Infertility is often thought to be a female issue but around one in three cases of infertility is due to the male partner alone and around half the time the male partner is partly responsible. 

Further Reading