Female Infertility Symptoms, Causes, and Treatment with the Best IVF Centre in Delhi Over the years, due to our irregular diet and less daily activities, the problem of infertility has increased. It is defined as the condition when someone is constantly trying to get pregnant with frequent intercourse but has no success. If a couple is not able to conceive, then about two-thirds of the time it is due to the female factors. Sometimes it can be difficult to diagnose female infertility. Several treatments are available these days, depending on the causes of infertility in the female. Most of the time, after treatment, 95 percent of the couples conceive successfully.