Many people would think of infertility as a woman problem. The fact is that up to half of all infertility cases are exacerbated or caused by male infertility. It is important for any infertility test to include an investigation of both male infertility as well as the female problems. While many men will detest this, early male infertility testing may save their spouse from unnecessary testing. The earlier the problem is identified, the earlier a solution can be formulated. It is important for any infertility test to include an investigation of both male infertility as well as the female problems.