The myths of women getting pregnant only till age 35 has eventually faded away with the advent of new inseminate technologies and IVF.
There are many women around the globe who have given birth to baby after the age of 40. But medically it is not easy. For conceiving baby after the age of 40 includes many complications which are serious threat to both mother and baby health.
After 40 the cycle is called menopause, where the regular menstrual cycle of the woman suspends and the chances of pregnancy becomes zero.
To get through this and to conceive woman inject artificial hormones like progesterone and estrogen into their body, but doing so they are keeping their life at risk.
The following info graph explains the problems posed by the induced pregnancy and facts about pregnancy after 30.