Depends: Mirena (levonorgestrel) is effective immediately if inserted within 7 days after the start of your period. If midcycle at the time of insertion some recommend using a condom for the first week.
Answered 6/30/2014
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3 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
3 doctors weighed in across 2 answers
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