Mirena works by slowly releasing the hormone levonorgestrel (LNG) into your body each day. It can last for up to 8 years and should be replaced at the end of the cycle. Liletta works by slowly ...

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A hormonal IUD releases small amounts of levonorgestrel (progestin) each day, a synthetic version of the hormone progesterone the body naturally produces. Progestin released from a hormonal IUD ...