What happens if I miss a menstrual period when I’m using NuvaRing?
If you miss a menstrual period you must consider the possibility that you are pregnant, especially if: You miss a period and NuvaRing was out for more than 3 hours during the 3 weeks of ring use You miss a period and waited longer than 1 week to insert a new ring You have followed the instructions and you miss 2 periods in a row You have left NuvaRing in place for longer than 4 weeks If you know or suspect you are pregnant, do not use NuvaRing. See your doctor as soon as possible.
