" /> Oral Contraceptive Preparation - CISMeF





Preferred Label : Oral Contraceptive Preparation;

NCIt related terms : birth control pill; oral contraceptive pill;

NCIt definition : Orally administered synthetic sex hormones with contraceptive activity. The oral contraceptive preparation contains a combination of an estrogen, such as ethinyl estradiol, and a progestagen, such as levonorgestrel or norethidrone. The oral contraceptive prevents pregnancy by preventing ovulation and by inducing endometrial and cervical changes undesirable for fertilization and implantation.;

Alternative definition : NCI-GLOSS: A pill used to prevent pregnancy. It contains hormones that block the release of eggs from the ovaries. Most birth control pills include estrogen and progestin.;

Codes from synonyms : CDR0000443306; CDR0000479004;

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10/05/2025


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