The majority of couples experiencing problems with fertility, sometimes it could be due to nutritional deficiency, low cervical mucous, inaccurate timing of sexual intercourse, a pre-existing health issue, or low sperm count, poor sperm motility in the man to blocked falllopian tubes or endometriosis in the women. In the case it can be hard to figure out what to do next about unexplained infertility. A research of unexplained infertility is given to about 25% of couples with infertility.
The rate of unexplained
infertility is about 50% for couples with a female under age of 35, and about 80% by age of 40. In reality, there are hundreds of "causes" of infertility. There are a lot of things that have to happen perfectly in order to get pregnant and have a baby.