November 28, 2015
Recommended Topic Related To:


"Sometimes the juice ain't worth the squeeze... especially when combining grapefruit with medicines.

While it can be part of a balanced and nutritious diet, grapefruit can have serious consequences when taken with certain medications. Cu"...


Discontinued Warning IconPlease Note: This Brand Name drug is no longer available in the US.
(Generic versions may still be available.)



Numerous reports of ingestion of large doses of estrogen-containing oral contraceptives by young children indicate that serious ill effects do not occur. Overdosage of estrogen may cause nausea, and withdrawal bleeding may occur in females.


Estrogens may cause fetal harm when administered to a pregnant woman (see BOXED WARNING). Estrogens are contraindicated in women who are or may become pregnant. If this drug is used during pregnancy, or if the patient becomes pregnant while using this drug, the patient should be apprised of the potential hazard to the fetus.

Estrogens should also not be used in women with any of the following conditions:

  1. Known or suspected cancer of the breast.
  2. Known or suspected estrogen-dependent neoplasia.
  3. Undiagnosed abnormal genital bleeding.
  4. Active thrombophlebitis or thromboembolic disorders.
  5. A past history of thrombophlebitis, thrombosis, or thrombo-embolic disorders associated with previous estrogen use.
This monograph has been modified to include the generic and brand name in many instances.

Last reviewed on RxList: 1/29/2005


Report Problems to the Food and Drug Administration


You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.

Women's Health

Find out what women really need.

Related Drugs
Health Resources
Use Pill Finder Find it Now See Interactions

Pill Identifier on RxList

  • quick, easy,
    pill identification

Find a Local Pharmacy

  • including 24 hour, pharmacies

Interaction Checker

  • Check potential drug interactions
Search the Medical Dictionary for Health Definitions & Medical Abbreviations