Describe the kind of dangers common to steel workers of the late 1800s. Suffered burns from spills of hot steel Describe the dangers common to coal miners in the late 1800s.
MirenaÂ® (levonorgestrel-releasing intrauterine system) is a hormone-releasing IUD that prevents pregnancy for up to 5 years. Mirena also treats heavy periods in women who choose intrauterine contraception. Mirena is recommended for women who have had a child.
Either way, Mirena might be right for you if you want birth control that is: 1  Highly effectiveâOne of the most effective birth control methodsâover 99% at preventing pregnancy. 2  ConvenientâNo daily pills and no monthly refills. It lasts as long as you want, for up to 5 years. The timeframe is up to you. You should do a monthly self-check to make sure itâs in place. Ask your healthcare provider to explain how. You should schedule a follow-up visit 4 to 6 weeks after your Mirena is placed to check that itâs in the right position.