Pregnant woman ever heard of obstetrical booster therapy? For pregnancies that are declared at risk, the doctor may suggest progesterone hormone therapy as an obstacle enhancer. But, is the hormone progesterone therapy effective and how is it done? The hormone progesterone plays an important role in pregnancy, especially in the first trimester. This hormone therapy is one of the treatment options given to women who have had miscarriages. The aim is to strengthen the uterus and prevent recurrent miscarriages. Why Progesterone Is Important in Early Pregnancy Actually progesterone naturally exists in the body, but the level of the new progesterone hormone will increase during ovulation. This aims to help build the lining of the uterus where the egg is attached, as well as provide nutrition to the fetus early in pregnancy. The hormone progesterone also plays an important role in the formation of the placenta around the gestational age of 10 weeks and forms the blood supply. In addit