Overview of Celea
| Property | Description |
|---|---|
| Active Ingredient | Desogestrel (INN) |
| Form | Oral tablets |
| Pharmacological Class | Systemic Hormonal Contraceptive (Progestin) |
| Common Use | Prevention of Pregnancy |
| Origin | Synthetic Steroid |
Celea: A Progestogen-Only Contraceptive Pill
Celea is a form of daily oral contraception that utilizes the synthetic steroid hormone known as desogestrel as its sole active ingredient. This medicine is classified within the pharmacological category of systemic hormonal contraceptives, specifically as a progestin. Unlike the more common combined pill, Celea is a single-ingredient product, placing it in the category commonly referred to as the progestogen-only pill (POP) or the mini-pill, designed for oral administration as a tablet. Desogestrel is a third-generation progestogen whose active metabolite, etonogestrel, is clinically recognized for its high selectivity for the progesterone receptor, making it a standard choice for women who require estrogen-free contraception.
Purpose and Primary Function of Celea (Desogestrel)
The core function of Celea is to provide reliable protection against pregnancy for the patient group. The primary mechanism by which desogestrel achieves this outcome is the inhibition of ovulation, effectively stopping the release of an egg from the ovary each month. This antiovulatory effect is central to the drug's use. The protective function is reinforced by two critical secondary actions: the drug causes the cervical mucus to become significantly thicker to impede sperm movement, and it induces changes in the endometrium (the lining of the womb) to make the environment unreceptive to a fertilized egg. This combined approach ensures that Celea functions as an highly efficacious hormonal contraceptive.
