Many expectant mothers ponder the benefits and safety of taking dietary supplements during pregnancy. Pregnenolone, a hormonal steroid produced naturally by the body, serves as a building block for other hormones, including estrogen, progesterone and testosterone. Taking pregnenolone supplements might disrupt the balance of hormones needed for a successful and viable pregnancy. Consult your obstetrician or midwife before taking any type of dietary supplement during pregnancy.
Safety
According to the Beth Israel Deaconess Medical Center, pregnenolone supplements are not recommended for pregnant or nursing mothers. Because the body uses pregnenolone to produce other steroid hormones, it might cause an increase in hormones and affect an otherwise healthy pregnancy. As of publication, there is no scientific evidence that supports the use of pregnenolone supplements during pregnancy.
Potential Benefits
Pregnenolone supplements reportedly provide a variety of health benefits. Proponents of the steroid hormone claim that it helps treat arthritis, depression, fatigue, lupus and multiple sclerosis. As of publication, there is no scientific research that supports these claims. Other proponents claim that pregnenolone slows the aging process, improves energy and boosts the immune system. Although the hormone might improve memory in mice, there is no scientific evidence to suggest it will benefit humans.
Side Effects
Taking pregnenolone supplements might cause side effects that can indicate a hormonal imbalance. These side effects include headaches, arrhythmia, irritability and insomnia. The hormone supplement also poses a risk of allergic reaction with symptoms such as itching, wheezing, difficult breathing and facial swelling. Pregnenolone might interact with or decrease the effectiveness of medications used to treat sleep disorders or anxiety. According to the American Cancer Society, the steroid hormone also might stimulate the growth of breast or prostate cancers.
Warning
Avoid using pregnenolone supplements if you are pregnant, nursing or have kidney or liver disease. Pregnenolone supplements might not be safe for people who have a history of cancer, certain allergies or uterine fibroids. If you become pregnant while taking pregnenolone supplements, stop the dosage until you've talked to your health care provider.


