Researchers have revealed that taking a small dose of aspirin during pregnancy could drastically reduce the risk of preeclampsia at childbirth.

NHS has also warned doctors against giving drugs such as angiotensin-converting enzyme (ACE) inhibitors and angiotensin II receptor blockers (ARBs) during pregnancy which could increase the chance of congenital abnormalities.
“It is important that women who are pregnant or planning a pregnancy and who have either been diagnosed or identified as being at risk of developing a form of hypertension, receive a consistent, high standard of antenatal and postnatal care to prevent problems occurring”, Fergus Macbeth of NICE said.
Source-Medindia