side effects ## Some info about Nora-BE (Norethindrone) for you: This medicine is a progestin used to prevent pregnancy. It may also be used to treat other conditions as determined by your doctor. Before using WARNING: You should not use this medicine during the first 4 months of pregnancy because birth defects may occur. This medicine has not been proven to prevent natural abortions that occur early in the pregnancy. Often, the cause of an early natural abortion is due to a defective female egg. Using this drug does not fix a defective egg and may get in the way of expelling it. Some medicines or medical conditions may interact with this medicine. INFORM YOUR DOCTOR OR PHARMACIST of all prescription and over-the-counter medicine that you are taking. Inform your doctor of any other medi...