norethindrone
Học thuậtThân thiện
Definition
Noun: 1. A synthetic progestational hormone (trade name Norlutin) used in oral contraceptives and to treat endometriosis. It is a form of the hormone progesterone created in a laboratory.
Usage
- Norethindrone is a medication prescribed by doctors.
- It is commonly found in many birth control pills.
- Doctors may use norethindrone to manage the symptoms of endometriosis.
Examples
- The doctor explained that the norethindrone in the pill prevents ovulation.
- She was prescribed norethindrone to help control the pain from her endometriosis.
- This contraceptive contains a combination of estrogen and norethindrone.
Advanced Usage
- Norethindrone acetate: A slightly modified, more potent form of the hormone used in some treatments.
- Norethindrone-only pill (POP / "mini-pill"): A type of oral contraceptive that contains only norethindrone and no estrogen, often recommended for breastfeeding women.
Variants and Related Words
- Norethisterone: The international non-proprietary name (INN) for the same compound; norethindrone is the United States Adopted Name (USAN).
- Progestin / Progestogen: The general class of synthetic hormones to which norethindrone belongs.
- Progesterone: The natural female hormone that norethindrone mimics.
Synonyms
- Progestin (specifically, a type of progestin)
- Norlutin (a former brand/trade name)
Related Terms (Medical Context)
- Oral contraceptive: A medication taken by mouth to prevent pregnancy, often containing norethindrone.
- Endometriosis: A medical condition often treated with norethindrone.
- Hormone therapy: A general treatment category that includes the use of norethindrone.
Noun
- a synthetic progestational hormone (trade name Norlutin) used in oral contraceptives and to treat endometriosis