noun
- Plural of norethindrone; a synthetic progestin used in oral contraceptives and hormone replacement therapy.
Usage: medical/pharmaceutical term; typically used in plural form when referring to multiple doses or formulations
Examples
- The birth control pills contain norethindrones as their primary active ingredient.
- Norethindrones are commonly prescribed for regulating menstrual cycles.
- Different formulations of norethindrones are available with varying hormone dosages.
- The patient was switched to a different brand of norethindrones due to side effects.
- Norethindrones have been used in hormone replacement therapy for decades.