When it's in place: If you use the Nuva ring for each sexual encounter without unprotected sex during that menstrual cycle then it is effective as soon as it is in place in the vagina.
Answered 4/6/2019
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A doctor has provided 1 answer
2 doctors weighed in across 2 answers
2 doctors weighed in across 2 answers
A doctor has provided 1 answer
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