"What are birth control pills and how do they work?
Birth control pills are also known as oral contraceptives (OCs) or, simply, “the pill.” They offer protection against pregnancy by blocking the union of sperm and egg, thereby prevent"...
Serious ill effects have not been reported following acute ingestion of large doses of oral contraceptives by young children. Overdosage may cause nausea, and withdrawal bleeding may occur in females.
Noncontraceptive Health Benefits
The following noncontraceptive health benefits related to the use of oral contraceptives are supported by epidemiological studies which largely utilized oral-contraceptive formulations containing doses exceeding 0.035 mg of ethinyl estradiol or 0.05 mg of mestranol.
Effects on menses:
Effects related to inhibition of ovulation:
Effects from long-term use:
Decreased incidence of fibroadenomas and fibrocystic disease of the breast. Decreased incidence of acute pelvic inflammatory disease. Decreased incidence of endometrial cancer. Decreased incidence of ovarian cancer.
Combination oral contraceptives should not be used in women with any of the following conditions:
Thrombophlebitis or thromboembolic disorders.
A past history of deep-vein thrombophlebitis or thromboembolic disorders.
Cerebral-vascular or coronary-artery disease.
Thrombogenic rhythm disorders.
Diabetes with vascular involvement.
Known or suspected carcinoma of the breast.
Carcinoma of the endometrium or other known or suspected estrogen-dependent neoplasia.
Undiagnosed abnormal genital bleeding.
Cholestatic jaundice of pregnancy or jaundice with prior pill use.
Hepatic adenomas or carcinomas, or active liver disease, as long as liver function has not returned to normal.
Known or suspected pregnancy.
Hypersensitivity to any of the components of Trivora (levonorgestrel and ethinyl estradiol tablets- triphasic regimen).
Last reviewed on RxList: 3/26/2008
This monograph has been modified to include the generic and brand name in many instances.
Additional Trivora-28 Information
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