Learn more about NuvaRing: Call 1-877-NUVARING (1-877-688-2746)

Important Safety Information

Cigarette smoking increases the risk of serious cardiovascular side effects when you use combination oral contraceptives. This risk increases even more if you are over age 35 and if you smoke 15 or more cigarettes a day. Women who use combination hormonal contraceptives, including NuvaRing, are strongly advised not to smoke.

Important Safety Information Continued Below >>

NuvaRing Home Page

Prescription NuvaRing is a flexible vaginal ring approved for the prevention of pregnancy in women. It's a flexible ring about 2″ in diameter that you insert vaginally once a month. You remove it after 3 weeks, and a new ring must be inserted 7 days later. Once inside, NuvaRing releases a continuous dose of hormones to prevent pregnancy. In a clinical trial, 9 out of 10 NuvaRing users said they would recommend it to others.

Important Safety Information

Cigarette smoking increases the risk of serious cardiovascular side effects when you use combination oral contraceptives. This risk increases even more if you are over age 35 and if you smoke 15 or more cigarettes a day. Women who use combination hormonal contraceptives, including NuvaRing, are strongly advised not to smoke.

  • The use of combination oral contraceptives is associated with increased risks of several serious side effects, including blood clots, stroke, or heart attack. NuvaRing is not for women with a history of these conditions. The risk of getting blood clots may be greater with the type of progestin in NuvaRing than with some other progestins in certain low-dose birth control pills. It is unknown if the risk of blood clots is different with NuvaRing use than with the use of certain birth control pills.
  • NuvaRing is not for women with certain cancers or those who may be pregnant.
  • NuvaRing does not protect against HIV infection and other sexually transmitted diseases.
  • The most common side effects reported by NuvaRing users are: vaginal infections and irritation, vaginal secretion, headache, weight gain, and nausea.

You are encouraged to report negative side effects of prescription drugs to the FDA.
Visit www.fda.gov/medwatch or call 1-800-FDA-1088.

Please read the Patient Information for NuvaRing, including the information about the increased risk of serious cardiovascular side effects, especially in women who smoke, and discuss it with your doctor. The physician Prescribing Information is also available.

Merck