What is the Intrauterine System?

-Contraceptive Method -Has Progesterone in it -99 Percent effective, lasts around 3-5 years -Periods can Stop, Side Effects, and risk of Infection -Thickens the Cervical Mucus; harder for Sperm to enter the Utueus -Ovulation is Preveneted -Lining of Uterus is thined