but taking prometrium is not unusual in
a situation in
which miscarriage might occur.
some miscarriages, low progesterone is seen. (Prometrium is a progesterone pill.) Doctors aren't sure if low progesterone causes miscarriages, or if, when a miscarriage is impending, it sends a message to the body to stop producing progesterone, but it is sometimes seen in association with miscarriage. Therefore, prometrium is commonly prescribed when someone has miscarried.