Infertility
The causes of infertility
Successful conception is an intricate process. In fact, given the extremely precise sequence of events it requires, it’s amazing that any couple can conceive! For conception to occur, a complex mixture of hormones must trigger an egg to: mature inside a follicle in an ovary; travel down the fallopian tubes toward the uterus; be fertilized by a man's sperm; and then implant in the uterus. Any disruption to these events or malfunctions in the process can cause infertility.
Some causes of infertility may be genetic, while others may be the result of infection, lifestyle, or age. If we had to categorize the most common causes of infertility, they would be: ovulatory disorders or failure to ovulate; blocked or damaged fallopian tubes; cervical problems; uterine abnormalities; and male factors including low sperm count and poor quality sperm. Many couples will fall into these categories with one or multiple reasons. Others still have what is called “unexplained infertility”.
There is evidence linking reproductive impairment with the use of alcohol, tobacco and caffeine. Alcohol and tobacco use has been demonstrated to affect the reproductive capacities of both men and women so limited or no use of these substances is advised.