5 Most Effective Methods of Birth Control

4. Hormonal IUD 

Average Score: 15

A hormonal IUD has a 99% efficacy rate. It is a T-shaped plastic device, and lasts around 3 to 5 years, after which it is recommended to get it replaced. The device releases progestin, which helps in preventing ovulation, fertilization, and implantation. The method is known to be more of a long-term birth control method, since the user does not have to constantly worry about it. For a hormonal IUD, some of the biggest brands are Mirena, Kyleena, Liletta, and Skyla