ESTRING- estradiol system
Pharmacia & Upjohn Company LLC
(estradiol vaginal system)
Read this Patient Information before you start using ESTRING and each time you get a refill. There may be new information. This information does not take the place of talking to your healthcare provider about your menopausal symptoms or your treatment.
What is the most important information I should know about ESTRING (an estrogen hormone)?
What is ESTRING?
ESTRING (estradiol vaginal system) is an off-white, soft, flexible ring with a center that contains 2 mg of estradiol (an estrogen hormone). ESTRING releases estradiol into the vagina in a consistent, stable manner for 90 days. The soft, flexible ring is placed in the upper third of the vagina (by the physician or the patient). ESTRING should be removed after 90 days of continuous use. If continuation of therapy is indicated, the flexible ring should be replaced.
What is ESTRING used for?
ESTRING is used after menopause to treat moderate to severe menopausal changes in and around the vagina.
You and your healthcare provider should talk regularly about whether you still need treatment with ESTRING to control these problems.
Who should not use ESTRING?
Do not start using ESTRING if you:
What should I tell my healthcare provider before I use ESTRING? Before you use ESTRING, tell your healthcare provider if you:
Tell your healthcare provider about all the medicines you take including prescription and nonprescription medicines, vitamins, and herbal supplements. Some medicines may affect how ESTRING works. ESTRING may also affect how your other medicines work.
What are the possible side effects of ESTRING?
If you experience any of the following side-effects, immediately remove ESTRING if possible and contact your healthcare provider. If you experience difficulty or pain when trying to remove the ring please do not continue and contact your healthcare provider:
The most frequently reported side effect with ESTRING use is increased vaginal secretions. Many of these vaginal secretions are like those that occur normally prior to menopause and indicate that ESTRING is working. Vaginal secretions that are associated with a bad odor, vaginal itching, or other signs of vaginal infection are NOT normal and may indicate a risk or a cause for concern. Other side effects may include vaginal discomfort, abdominal pain, or genital itching.
What are the possible side effects of estrogens?
Side effects are grouped by how serious they are and how often they happen when you are treated.
Serious, but less common side effects include:
Call your healthcare provider right away if you get any of the following warning signs or any other unusual symptoms that concern you:
Less serious, but common side effects include:
These are not all the possible side effects of ESTRING. For more information, ask your healthcare provider or pharmacist for advice about side effects. Tell your healthcare provider if you have any side effect that bothers you or does not go away.
Call your healthcare provider for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088. You may report side effects to Pfizer at 1-800-438-1985.
What can I do to lower my chances of getting a serious side effect with ESTRING?
General information about safe and effective use of ESTRING
Medicines are sometimes prescribed for conditions that are not mentioned in patient information leaflets. Do not use ESTRING for conditions for which it was not prescribed. Do not give ESTRING to other people, even if they have the same symptoms you have. It may harm them.
Keep ESTRING out of the reach of children.
This leaflet provides a summary of the most important information about ESTRING. If you would like more information, talk with your healthcare provider or pharmacist. You can ask for information about ESTRING that is written for health professionals. You can get more information by calling the toll free number 1-888-691-6813.
What are the ingredients in ESTRING?
ESTRING (estradiol vaginal system) is a slightly opaque ring with a whitish core containing a drug reservoir of 2 mg estradiol (an estrogen hormone). Estradiol, silicone polymers, barium sulfate and silicone fluid (as dispersing agent) are combined to form the ring.
Storage: Store at controlled room temperature 15° to 25 °C (59 °F to 77 °F).