Thanks for posting this question on HCM! Incomplete information regarding previous history of unknown cause in Nov 2013? Gastofit 200 is safe in pregnancy. It is a progesterone hormone which helps to support healthy pregnancy and prevents miscarriages in early pregnancy. Along with Gestofit you can take Folic acid tablets. Besides medications, be as healthy as possible, to provide a healthy environment for your baby to grow in like Keep your abdomen safe Do not smoke or be around smoke Try to avoid any over-the-counter medications Limit or eliminate caffeine Avoid environmental hazards such as radiation, infectious disease and x-rays Avoid contact sports or activities that have risk of injury. If you follow these measures, Insha Allah you will have a normal pregnancy. Best regards!