The main advantage of IVF is that it gives hopes to childless couples to have their own baby. Couples having unexplained infertility or genetic issues can also give birth with the help of IVF. Women with ovarian disorders and having PCOS and endometriosis can also be benefited with IVF. The biggest risk with IVF is that it increases the chances of miscarriage. The success rate of IVF decreases with age of the woman.