Whenever couples face infertility, it is widely assumed to be the woman's fault, however, a medical doctor, Dr. Samuel Gyedu Owusu, has made it clear that medical research has shown that both males and females are responsible for 45%-45% of infertility cases. He told myjoyonline.com in a recent interview that while women's fertility depends on adverse conditions in four main areas: fallopian tube, uterus (womb), ovaries, and hormones, while male infertility has do with the condition of the sperm. The five conditions that can cause infertility in men, he listed, are Oligospermia, Teratospermia, Astheneszospermia, Aspermia, and Azoospermia. Dr.