Large amount of women trying to conceive for the first time lose their head if their periods last for more than three or four months. But the standard sign of infertility is unsuccessful conception after an entire year of unprotected intercourse. At that point, a couple should seek a complete examination that is generally consists of menstrual and pregnancy history, ovulation tests, semen analysis, and sometimes a laparoscopy to discover endometriosis or pelvic adhesions. Such testing determines the causes of infertility in 60 to 80 percent of all couples.
Fertility drugs, forms of hormone treatment, are developed to fraud the ovaries into producing eggs, sometimes many eggs in a single cycle, by stimulating the woman's hormones to doperform} their assigned jobs more qualitatively or by replacing them with artificial hormones.