If NuvaRing is out for less than three hours, there's no worries about effectiveness. Just rinse it in lukewarm water and reinsert.
NuvaRing lowers the risk of pregnancy while you're using it. It does not affect future fertility.
If your Nuvaring comes out, then your chances of pregnancy are the same as any female without contraceptive protection.
Yes, you should remove or replace the NuvaRing on schedule regardless of any bleeding.
Gentamycin
i have searched many links and there is not any concrete evidence to support that penicillin is safe to take while on the nuvaring. ( you should use a secondary method of control while taking any antibiotics.)
You can breastfeed with or without NuvaRing in. If you are relying on NuvaRing for pregnancy prevention, taking it out to breastfeed is going to increase your risk for pregnancy. If you're breastfeeding while using NuvaRing, removing it for a few hours does nothing to improve your milk supply, but does make it less effective. Please contact your health care provider, pharmacist, or lactation consultant to discuss NuvaRing and breastfeeding, as it seems there has been some misunderstanding. NuvaRing may decrease milk volume, which could be important with a newborn. It does not affect the quality of the milk.
Easy! Next time you're on your ring-free week, insert the ring on Friday (two days early). There will be no decrease in effectiveness from this change. The important principle to remember is not to have a ring-free interval longer than 7 days.
therapeutic
You insert NuvaRing in the vagina.
No, unlike some other forms of birth control, effectiveness of Nuva Ring is not impacted by antibiotics.
Urine does not affect NuvaRing.
I have also wondered this question and with the research that I have done, it says that neither affects the effectiveness of birth control pills