Idiopathic infertility
Infertility is usually the effect of a male or female factor. However, there have been cases concerning as many as 10% of couples in which the diagnostics cannot explicitly identify the causes of infertility. This phenomenon is called idiopathic infertility.
A couple could be generally healthy. Each partner has good physical examination and blood test results, and yet fertilisation still does not occur. Usually, this type of infertility is related to emotional stress; it can be accompanied by depression, various sexual dysfunctions or low-level of sexual satisfaction.
