Low: The mirena (levonorgestrel) is approved for 5 years but usage beyond that may result in less efficacy of the device because the hormones within it will start to decline and lose their protective effect
Answered 5/27/2016
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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