levonorgestrel Figure 1b contraception fever Figure 2a 1c Figure 1b IUD device risks risk of pregnancy Figure 2b Figure 2b one in seven hundred 1b Mirena birth control method essential method of contraception Figure 6b medical long term reversible contraception Mirena website one in 700 Figure 6a 1 in 700 Figure 4 Figure 9 contraceptive Figure 1b Figure 7 inflammatory Figure 6a 6b Figure 8 pain Figure 3 Drugs.com: Mirena Drugs.com: Mirena (Drugs.com: Mirena) birth control Mirena - FDA prescribing information, side effects and uses http://www.drugs.com/pro/mirena.html (www) Figure 1a Mirena website List of Mirena Side Effects half of the women Drugs.com: Mirena Official FDA Information