Urine does not affect NuvaRing.
Neither Bactrim nor Flagyl affect NuvaRing.
There are no known drug interactions between opiates and NuvaRing
There are no known drug interactions between Lexapro and Nuvaring
There are no known drug interactions between Cefzil and NuvaRing. Few antibiotics affect birth control.
There are no known drug interactions between phenazopyridine (Pyridium) and NuvaRing.
NuvaRing lowers the risk of pregnancy while you're using it. It does not affect future fertility.
No. NuvaRing does not affect the accuracy of a pregnancy test. That is true whether or not the ring is in place. The pregnancy test looks for a hormone that is not found in NuvaRing.
Yes, griseofulvin can affect NuvaRing. It's one of the few antibiotics that can. Be sure to use a backup method like condoms or abstinence from vaginal sex.
NuvaRing doesn't affect the accuracy of a pregnancy test. You can test no sooner than 10 days after sex.
There are no known drug interactions between Nuva Ring and prednisone.
There are no known drug interactions betwen Celebrex and Nuva Ring.