Find out more about getting pregnant in your 30s
Women in their thirties will experience a decline in their fertility such that the fertility rate per month is about 15%. Women should seek medical help after 9 months of actively trying to become pregnant. The risk of miscarriage at thirty is about 20%. It is important for all women contemplating pregnancy to start prenatal vitamins at least one month prior to starting to try to become pregnant since there is evidence that extra folic acid prior to pregnancy decrease the incidence of certain types of birth defects. There is also some data suggesting that there is benefit to taking extra omega 3 fatty acid supplements during pregnancy as well.
Pregnancy over Age 35 and Related Risks
A number of different problems characterize the ability to achieve pregnancy over 35. There is a noticeable decline in the fertility rate starting at age 35 to a level of about 10% per month. A woman seeking pregnancy over 35 should consult a fertility specialist after only 6 months of actively attempting to become pregnant. The pregnancy risk over 35 is higher as well as evidenced an increase in the miscarriage rate and the incidence of genetic abnormality in pregnancy. At 35, the miscarriage rate is 25% and the risk of Down syndrome becomes about 1/350. 35 is the age at which genetic testing in pregnancy is first recommended since the chance of picking up an abnormality is greater than the risk of the procedure used to find it.