Norelgestromin is a progestin-only contraceptive medicine used to prevent pregnancy. It is an active ingredient in certain birth control pills and skin patches. Norelgestromin works by blocking the effects of certain hormones that are needed to become pregnant. It is usually taken once a day and should be used consistently to be most effective.
Norelgestromin is a prescription medication classified as a progestin. It's primarily used in combination with estrogen for various purposes:
- Birth Control: Norelgestromin, combined with estrogen, is available in various forms like patches, pills, and vaginal rings to prevent pregnancy.
- Hormonal Therapy: In combination with estrogen, it can be used in hormone replacement therapy (HRT) to manage symptoms like hot flashes and vaginal dryness experienced during menopause.
Here's a breakdown of Norelgestromin's mechanism of action:
- Progesterone Mimic: It acts similarly to the natural female hormone progesterone, regulating the menstrual cycle and thickening cervical mucus, making it difficult for sperm to reach the egg.
Important points to remember:
- Norelgestromin is not available alone and is always combined with estrogen.
- Prescription Required: It's a prescription medication and should only be used under the supervision of a doctor.
- Not a suitable option for everyone: Norelgestromin may not be suitable for individuals with certain medical conditions like blood clots, uncontrolled high blood pressure, or a history of certain cancers.
Anatomical Therapeutic Chemical Classification
G - Genito-urinary system and sex hormones
G03 Sex hormones and modulators of the genital system
G03A - Hormonal contraceptives for systemic use
G03AA Progestogens and estrogens, fixed combinations
ATC Code
External Links
Norelgestromin