What is a Hormonal IUD?
A Hormonal intrauterine device (IUD) contraceptive, also known as a levonorgestrel intrauterine device, is a long-term contraceptive method that contains a type of progestin hormone known as levonorgestrel.
This Hormonal contraceptive method comes in the form of a small T-shaped plastic device. It is usually inserted into the uterus through the vagina and cervix by a qualified medical provider.
How does a Hormonal IUD work?
The Hormonal IUD:
1. Makes the lining of the uterus thinner and thickens the cervical mucus. This environment prevents the sperm from fertilizing the egg.
2. Stops the ovary from releasing an egg so there is nothing to fertilize [1].
A Hormonal IUD can be inserted at any time, including for both breastfeeding and non-breastfeeding women, immediately after an abortion. It can also be inserted within 48 hours after giving birth, including after a cesarean section birth, where it is done right before closing up the uterus [2].
How long does a Hormonal IUD last?
Depending on the type, a Hormonal IUD can offer up to three, five, or seven years of protection. In some countries, the usage of the Mirena brand may be approved for up to eight years [3].