NuvaRing Birth Control Side Effects NuvaRing is a non oral hormonal contraception. NuvaRing is a small ring that is inserted into the vagina monthly to prevent pregnancy. NuvaRing contains estrogen and progestin, like many birth control pills. The hormones in the NuvaRing prevent the ovaries from producing mature eggs. NuvaRing then thickens a woman’s cervical [...]
