Neither Bactrim nor Flagyl affect NuvaRing.
Anti-inflammatory medications do not affect how well NuvaRing works.
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.
NuvaRing does not cause bloody urine. See your health care provider for an exam.
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 betwen Celebrex and Nuva Ring.